<?xml version="1.0" encoding="us-ascii"?>
<!--XBRL document created by RR Donnelley IM Processor 4.0.0.0 using Fujitsu Interstage XWand-->
<schema targetNamespace="http://www.invesco.com/20120921" elementFormDefault="qualified" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:aimcst="http://www.invesco.com/20120921" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric">
  <annotation>
    <appinfo>
      <link:linkbaseRef xlink:type="simple" xlink:href="aimcst-20120921_pre.xml" xlink:title="Presentation Links, all" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="aimcst-20120921_cal.xml" xlink:title="Calculation Links, all" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="aimcst-20120921_def.xml" xlink:title="Definition Links, all" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="aimcst-20120921_lab.xml" xlink:title="Label Links, all" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:roleType roleURI="http://www.invesco.com/role/DocumentDocumentandEntityInformation" id="DocumentDocumentandEntityInformation">
        <link:definition>000000 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnSummaryUnlabeledINVESCOCOREPLUSBONDFUND" id="DocumentRiskReturnSummaryUnlabeledINVESCOCOREPLUSBONDFUND">
        <link:definition>000011 - Document - Risk/Return Summary {Unlabeled} - INVESCO CORE PLUS BOND FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleShareholderFeesINVESCOCOREPLUSBONDFUND" id="ScheduleShareholderFeesINVESCOCOREPLUSBONDFUND">
        <link:definition>000012 - Schedule - Shareholder Fees {- INVESCO CORE PLUS BOND FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualFundOperatingExpensesINVESCOCOREPLUSBONDFUND" id="ScheduleAnnualFundOperatingExpensesINVESCOCOREPLUSBONDFUND">
        <link:definition>000013 - Schedule - Annual Fund Operating Expenses {- INVESCO CORE PLUS BOND FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleTransposedINVESCOCOREPLUSBONDFUND" id="ScheduleExpenseExampleTransposedINVESCOCOREPLUSBONDFUND">
        <link:definition>000014 - Schedule - Expense Example {Transposed} {- INVESCO CORE PLUS BOND FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleNoRedemptionTransposedINVESCOCOREPLUSBONDFUND" id="ScheduleExpenseExampleNoRedemptionTransposedINVESCOCOREPLUSBONDFUND">
        <link:definition>000015 - Schedule - Expense Example, No Redemption {Transposed} - INVESCO CORE PLUS BOND FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualTotalReturnsINVESCOCOREPLUSBONDFUNDBarChart" id="ScheduleAnnualTotalReturnsINVESCOCOREPLUSBONDFUNDBarChart">
        <link:definition>000016 - Schedule - Annual Total Returns - INVESCO CORE PLUS BOND FUND [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAverageAnnualTotalReturnsTransposedINVESCOCOREPLUSBONDFUND" id="ScheduleAverageAnnualTotalReturnsTransposedINVESCOCOREPLUSBONDFUND">
        <link:definition>000017 - Schedule - Average Annual Total Returns {Transposed} {- INVESCO CORE PLUS BOND FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnDetailUnlabeledINVESCOCOREPLUSBONDFUND" id="DocumentRiskReturnDetailUnlabeledINVESCOCOREPLUSBONDFUND">
        <link:definition>000018 - Document - Risk/Return Detail {Unlabeled} - INVESCO CORE PLUS BOND FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DisclosureRiskReturnDetailDataElementsINVESCOCOREPLUSBONDFUND" id="DisclosureRiskReturnDetailDataElementsINVESCOCOREPLUSBONDFUND">
        <link:definition>000019 - Disclosure - Risk/Return Detail Data {Elements} - INVESCO CORE PLUS BOND FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnSummaryUnlabeledInvescoFloatingRateFund" id="DocumentRiskReturnSummaryUnlabeledInvescoFloatingRateFund">
        <link:definition>000021 - Document - Risk/Return Summary {Unlabeled} - Invesco Floating Rate Fund</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleShareholderFeesInvescoFloatingRateFund" id="ScheduleShareholderFeesInvescoFloatingRateFund">
        <link:definition>000022 - Schedule - Shareholder Fees {- Invesco Floating Rate Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualFundOperatingExpensesInvescoFloatingRateFund" id="ScheduleAnnualFundOperatingExpensesInvescoFloatingRateFund">
        <link:definition>000023 - Schedule - Annual Fund Operating Expenses {- Invesco Floating Rate Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleTransposedInvescoFloatingRateFund" id="ScheduleExpenseExampleTransposedInvescoFloatingRateFund">
        <link:definition>000024 - Schedule - Expense Example {Transposed} {- Invesco Floating Rate Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleNoRedemptionTransposedInvescoFloatingRateFund" id="ScheduleExpenseExampleNoRedemptionTransposedInvescoFloatingRateFund">
        <link:definition>000025 - Schedule - Expense Example, No Redemption {Transposed} - Invesco Floating Rate Fund</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualTotalReturnsInvescoFloatingRateFundBarChart" id="ScheduleAnnualTotalReturnsInvescoFloatingRateFundBarChart">
        <link:definition>000026 - Schedule - Annual Total Returns - Invesco Floating Rate Fund [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAverageAnnualTotalReturnsTransposedInvescoFloatingRateFund" id="ScheduleAverageAnnualTotalReturnsTransposedInvescoFloatingRateFund">
        <link:definition>000027 - Schedule - Average Annual Total Returns {Transposed} {- Invesco Floating Rate Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnDetailUnlabeledInvescoFloatingRateFund" id="DocumentRiskReturnDetailUnlabeledInvescoFloatingRateFund">
        <link:definition>000028 - Document - Risk/Return Detail {Unlabeled} - Invesco Floating Rate Fund</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DisclosureRiskReturnDetailDataElementsInvescoFloatingRateFund" id="DisclosureRiskReturnDetailDataElementsInvescoFloatingRateFund">
        <link:definition>000029 - Disclosure - Risk/Return Detail Data {Elements} - Invesco Floating Rate Fund</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnSummaryUnlabeledInvescoGlobalRealEstateIncomeFund" id="DocumentRiskReturnSummaryUnlabeledInvescoGlobalRealEstateIncomeFund">
        <link:definition>000031 - Document - Risk/Return Summary {Unlabeled} - Invesco Global Real Estate Income Fund</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleShareholderFeesInvescoGlobalRealEstateIncomeFund" id="ScheduleShareholderFeesInvescoGlobalRealEstateIncomeFund">
        <link:definition>000032 - Schedule - Shareholder Fees {- Invesco Global Real Estate Income Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualFundOperatingExpensesInvescoGlobalRealEstateIncomeFund" id="ScheduleAnnualFundOperatingExpensesInvescoGlobalRealEstateIncomeFund">
        <link:definition>000033 - Schedule - Annual Fund Operating Expenses {- Invesco Global Real Estate Income Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleTransposedInvescoGlobalRealEstateIncomeFund" id="ScheduleExpenseExampleTransposedInvescoGlobalRealEstateIncomeFund">
        <link:definition>000034 - Schedule - Expense Example {Transposed} {- Invesco Global Real Estate Income Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleNoRedemptionTransposedInvescoGlobalRealEstateIncomeFund" id="ScheduleExpenseExampleNoRedemptionTransposedInvescoGlobalRealEstateIncomeFund">
        <link:definition>000035 - Schedule - Expense Example, No Redemption {Transposed} - Invesco Global Real Estate Income Fund</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualTotalReturnsInvescoGlobalRealEstateIncomeFundBarChart" id="ScheduleAnnualTotalReturnsInvescoGlobalRealEstateIncomeFundBarChart">
        <link:definition>000036 - Schedule - Annual Total Returns - Invesco Global Real Estate Income Fund [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAverageAnnualTotalReturnsTransposedInvescoGlobalRealEstateIncomeFund" id="ScheduleAverageAnnualTotalReturnsTransposedInvescoGlobalRealEstateIncomeFund">
        <link:definition>000037 - Schedule - Average Annual Total Returns {Transposed} {- Invesco Global Real Estate Income Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnDetailUnlabeledInvescoGlobalRealEstateIncomeFund" id="DocumentRiskReturnDetailUnlabeledInvescoGlobalRealEstateIncomeFund">
        <link:definition>000038 - Document - Risk/Return Detail {Unlabeled} - Invesco Global Real Estate Income Fund</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DisclosureRiskReturnDetailDataElementsInvescoGlobalRealEstateIncomeFund" id="DisclosureRiskReturnDetailDataElementsInvescoGlobalRealEstateIncomeFund">
        <link:definition>000039 - Disclosure - Risk/Return Detail Data {Elements} - Invesco Global Real Estate Income Fund</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnSummaryUnlabeledInvescoU.S.QuantitativeCoreFund" id="DocumentRiskReturnSummaryUnlabeledInvescoUSQuantitativeCoreFund">
        <link:definition>000041 - Document - Risk/Return Summary {Unlabeled} - Invesco U.S. Quantitative Core Fund</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleShareholderFeesInvescoUSQuantitativeCoreFund" id="ScheduleShareholderFeesInvescoUSQuantitativeCoreFund">
        <link:definition>000042 - Schedule - Shareholder Fees {- Invesco U.S. Quantitative Core Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualFundOperatingExpensesInvescoUSQuantitativeCoreFund" id="ScheduleAnnualFundOperatingExpensesInvescoUSQuantitativeCoreFund">
        <link:definition>000043 - Schedule - Annual Fund Operating Expenses {- Invesco U.S. Quantitative Core Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleTransposedInvescoUSQuantitativeCoreFund" id="ScheduleExpenseExampleTransposedInvescoUSQuantitativeCoreFund">
        <link:definition>000044 - Schedule - Expense Example {Transposed} {- Invesco U.S. Quantitative Core Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleNoRedemptionTransposedInvescoU.S.QuantitativeCoreFund" id="ScheduleExpenseExampleNoRedemptionTransposedInvescoUSQuantitativeCoreFund">
        <link:definition>000045 - Schedule - Expense Example, No Redemption {Transposed} - Invesco U.S. Quantitative Core Fund</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualTotalReturnsInvescoU.S.QuantitativeCoreFundBarChart" id="ScheduleAnnualTotalReturnsInvescoUSQuantitativeCoreFundBarChart">
        <link:definition>000046 - Schedule - Annual Total Returns - Invesco U.S. Quantitative Core Fund [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAverageAnnualTotalReturnsTransposedInvescoUSQuantitativeCoreFund" id="ScheduleAverageAnnualTotalReturnsTransposedInvescoUSQuantitativeCoreFund">
        <link:definition>000047 - Schedule - Average Annual Total Returns {Transposed} {- Invesco U.S. Quantitative Core Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnDetailUnlabeledInvescoU.S.QuantitativeCoreFund" id="DocumentRiskReturnDetailUnlabeledInvescoUSQuantitativeCoreFund">
        <link:definition>000048 - Document - Risk/Return Detail {Unlabeled} - Invesco U.S. Quantitative Core Fund</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DisclosureRiskReturnDetailDataElementsInvescoU.S.QuantitativeCoreFund" id="DisclosureRiskReturnDetailDataElementsInvescoUSQuantitativeCoreFund">
        <link:definition>000049 - Disclosure - Risk/Return Detail Data {Elements} - Invesco U.S. Quantitative Core Fund</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnSummaryUnlabeledINVESCOEQUALLY-WEIGHTEDS&amp;P500FUND" id="DocumentRiskReturnSummaryUnlabeledINVESCOEQUALLYWEIGHTEDSP500FUND">
        <link:definition>000051 - Document - Risk/Return Summary {Unlabeled} - INVESCO EQUALLY-WEIGHTED S&amp;P 500 FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleShareholderFeesINVESCOEQUALLYWEIGHTEDSP500FUND" id="ScheduleShareholderFeesINVESCOEQUALLYWEIGHTEDSP500FUND">
        <link:definition>000052 - Schedule - Shareholder Fees {- INVESCO EQUALLY-WEIGHTED S&amp;P 500 FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualFundOperatingExpensesINVESCOEQUALLYWEIGHTEDSP500FUND" id="ScheduleAnnualFundOperatingExpensesINVESCOEQUALLYWEIGHTEDSP500FUND">
        <link:definition>000053 - Schedule - Annual Fund Operating Expenses {- INVESCO EQUALLY-WEIGHTED S&amp;P 500 FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleTransposedINVESCOEQUALLYWEIGHTEDSP500FUND" id="ScheduleExpenseExampleTransposedINVESCOEQUALLYWEIGHTEDSP500FUND">
        <link:definition>000054 - Schedule - Expense Example {Transposed} {- INVESCO EQUALLY-WEIGHTED S&amp;P 500 FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleNoRedemptionTransposedINVESCOEQUALLY-WEIGHTEDS&amp;P500FUND" id="ScheduleExpenseExampleNoRedemptionTransposedINVESCOEQUALLYWEIGHTEDSP500FUND">
        <link:definition>000055 - Schedule - Expense Example, No Redemption {Transposed} - INVESCO EQUALLY-WEIGHTED S&amp;P 500 FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualTotalReturnsINVESCOEQUALLYWEIGHTEDSP500FUNDBarChart" id="ScheduleAnnualTotalReturnsINVESCOEQUALLYWEIGHTEDSP500FUNDBarChart">
        <link:definition>000056 - Schedule - Annual Total Returns {- INVESCO EQUALLY-WEIGHTED S&amp;P 500 FUND [BarChart]}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAverageAnnualTotalReturnsTransposedINVESCOEQUALLYWEIGHTEDSP500FUND" id="ScheduleAverageAnnualTotalReturnsTransposedINVESCOEQUALLYWEIGHTEDSP500FUND">
        <link:definition>000057 - Schedule - Average Annual Total Returns {Transposed} {- INVESCO EQUALLY-WEIGHTED S&amp;P 500 FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnDetailUnlabeledINVESCOEQUALLY-WEIGHTEDS&amp;P500FUND" id="DocumentRiskReturnDetailUnlabeledINVESCOEQUALLYWEIGHTEDSP500FUND">
        <link:definition>000058 - Document - Risk/Return Detail {Unlabeled} - INVESCO EQUALLY-WEIGHTED S&amp;P 500 FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DisclosureRiskReturnDetailDataElementsINVESCOEQUALLY-WEIGHTEDS&amp;P500FUND" id="DisclosureRiskReturnDetailDataElementsINVESCOEQUALLYWEIGHTEDSP500FUND">
        <link:definition>000059 - Disclosure - Risk/Return Detail Data {Elements} - INVESCO EQUALLY-WEIGHTED S&amp;P 500 FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnSummaryUnlabeledINVESCOAMERICANFRANCHISEFUND" id="DocumentRiskReturnSummaryUnlabeledINVESCOAMERICANFRANCHISEFUND">
        <link:definition>000061 - Document - Risk/Return Summary {Unlabeled} - INVESCO AMERICAN FRANCHISE FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleShareholderFeesINVESCOAMERICANFRANCHISEFUND" id="ScheduleShareholderFeesINVESCOAMERICANFRANCHISEFUND">
        <link:definition>000062 - Schedule - Shareholder Fees {- INVESCO AMERICAN FRANCHISE FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualFundOperatingExpensesINVESCOAMERICANFRANCHISEFUND" id="ScheduleAnnualFundOperatingExpensesINVESCOAMERICANFRANCHISEFUND">
        <link:definition>000063 - Schedule - Annual Fund Operating Expenses {- INVESCO AMERICAN FRANCHISE FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleTransposedINVESCOAMERICANFRANCHISEFUND" id="ScheduleExpenseExampleTransposedINVESCOAMERICANFRANCHISEFUND">
        <link:definition>000064 - Schedule - Expense Example {Transposed} {- INVESCO AMERICAN FRANCHISE FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleNoRedemptionTransposedINVESCOAMERICANFRANCHISEFUND" id="ScheduleExpenseExampleNoRedemptionTransposedINVESCOAMERICANFRANCHISEFUND">
        <link:definition>000065 - Schedule - Expense Example, No Redemption {Transposed} - INVESCO AMERICAN FRANCHISE FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualTotalReturnsINVESCOAMERICANFRANCHISEFUNDBarChart" id="ScheduleAnnualTotalReturnsINVESCOAMERICANFRANCHISEFUNDBarChart">
        <link:definition>000066 - Schedule - Annual Total Returns - INVESCO AMERICAN FRANCHISE FUND [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAverageAnnualTotalReturnsTransposedINVESCOAMERICANFRANCHISEFUND" id="ScheduleAverageAnnualTotalReturnsTransposedINVESCOAMERICANFRANCHISEFUND">
        <link:definition>000067 - Schedule - Average Annual Total Returns {Transposed} {- INVESCO AMERICAN FRANCHISE FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnDetailUnlabeledINVESCOAMERICANFRANCHISEFUND" id="DocumentRiskReturnDetailUnlabeledINVESCOAMERICANFRANCHISEFUND">
        <link:definition>000068 - Document - Risk/Return Detail {Unlabeled} - INVESCO AMERICAN FRANCHISE FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DisclosureRiskReturnDetailDataElementsINVESCOAMERICANFRANCHISEFUND" id="DisclosureRiskReturnDetailDataElementsINVESCOAMERICANFRANCHISEFUND">
        <link:definition>000069 - Disclosure - Risk/Return Detail Data {Elements} - INVESCO AMERICAN FRANCHISE FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnSummaryUnlabeledINVESCOEQUITYANDINCOMEFUND" id="DocumentRiskReturnSummaryUnlabeledINVESCOEQUITYANDINCOMEFUND">
        <link:definition>000071 - Document - Risk/Return Summary {Unlabeled} - INVESCO EQUITY AND INCOME FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleShareholderFeesINVESCOEQUITYANDINCOMEFUND" id="ScheduleShareholderFeesINVESCOEQUITYANDINCOMEFUND">
        <link:definition>000072 - Schedule - Shareholder Fees {- INVESCO EQUITY AND INCOME FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualFundOperatingExpensesINVESCOEQUITYANDINCOMEFUND" id="ScheduleAnnualFundOperatingExpensesINVESCOEQUITYANDINCOMEFUND">
        <link:definition>000073 - Schedule - Annual Fund Operating Expenses {- INVESCO EQUITY AND INCOME FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleTransposedINVESCOEQUITYANDINCOMEFUND" id="ScheduleExpenseExampleTransposedINVESCOEQUITYANDINCOMEFUND">
        <link:definition>000074 - Schedule - Expense Example {Transposed} {- INVESCO EQUITY AND INCOME FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleNoRedemptionTransposedINVESCOEQUITYANDINCOMEFUND" id="ScheduleExpenseExampleNoRedemptionTransposedINVESCOEQUITYANDINCOMEFUND">
        <link:definition>000075 - Schedule - Expense Example, No Redemption {Transposed} - INVESCO EQUITY AND INCOME FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualTotalReturnsINVESCOEQUITYANDINCOMEFUNDBarChart" id="ScheduleAnnualTotalReturnsINVESCOEQUITYANDINCOMEFUNDBarChart">
        <link:definition>000076 - Schedule - Annual Total Returns - INVESCO EQUITY AND INCOME FUND [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAverageAnnualTotalReturnsTransposedINVESCOEQUITYANDINCOMEFUND" id="ScheduleAverageAnnualTotalReturnsTransposedINVESCOEQUITYANDINCOMEFUND">
        <link:definition>000077 - Schedule - Average Annual Total Returns {Transposed} {- INVESCO EQUITY AND INCOME FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnDetailUnlabeledINVESCOEQUITYANDINCOMEFUND" id="DocumentRiskReturnDetailUnlabeledINVESCOEQUITYANDINCOMEFUND">
        <link:definition>000078 - Document - Risk/Return Detail {Unlabeled} - INVESCO EQUITY AND INCOME FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DisclosureRiskReturnDetailDataElementsINVESCOEQUITYANDINCOMEFUND" id="DisclosureRiskReturnDetailDataElementsINVESCOEQUITYANDINCOMEFUND">
        <link:definition>000079 - Disclosure - Risk/Return Detail Data {Elements} - INVESCO EQUITY AND INCOME FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnSummaryUnlabeledINVESCOGROWTHANDINCOMEFUND" id="DocumentRiskReturnSummaryUnlabeledINVESCOGROWTHANDINCOMEFUND">
        <link:definition>000081 - Document - Risk/Return Summary {Unlabeled} - INVESCO GROWTH AND INCOME FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleShareholderFeesINVESCOGROWTHANDINCOMEFUND" id="ScheduleShareholderFeesINVESCOGROWTHANDINCOMEFUND">
        <link:definition>000082 - Schedule - Shareholder Fees {- INVESCO GROWTH AND INCOME FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualFundOperatingExpensesINVESCOGROWTHANDINCOMEFUND" id="ScheduleAnnualFundOperatingExpensesINVESCOGROWTHANDINCOMEFUND">
        <link:definition>000083 - Schedule - Annual Fund Operating Expenses {- INVESCO GROWTH AND INCOME FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleTransposedINVESCOGROWTHANDINCOMEFUND" id="ScheduleExpenseExampleTransposedINVESCOGROWTHANDINCOMEFUND">
        <link:definition>000084 - Schedule - Expense Example {Transposed} {- INVESCO GROWTH AND INCOME FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleNoRedemptionTransposedINVESCOGROWTHANDINCOMEFUND" id="ScheduleExpenseExampleNoRedemptionTransposedINVESCOGROWTHANDINCOMEFUND">
        <link:definition>000085 - Schedule - Expense Example, No Redemption {Transposed} - INVESCO GROWTH AND INCOME FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualTotalReturnsINVESCOGROWTHANDINCOMEFUNDBarChart" id="ScheduleAnnualTotalReturnsINVESCOGROWTHANDINCOMEFUNDBarChart">
        <link:definition>000086 - Schedule - Annual Total Returns - INVESCO GROWTH AND INCOME FUND [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAverageAnnualTotalReturnsTransposedINVESCOGROWTHANDINCOMEFUND" id="ScheduleAverageAnnualTotalReturnsTransposedINVESCOGROWTHANDINCOMEFUND">
        <link:definition>000087 - Schedule - Average Annual Total Returns {Transposed} {- INVESCO GROWTH AND INCOME FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnDetailUnlabeledINVESCOGROWTHANDINCOMEFUND" id="DocumentRiskReturnDetailUnlabeledINVESCOGROWTHANDINCOMEFUND">
        <link:definition>000088 - Document - Risk/Return Detail {Unlabeled} - INVESCO GROWTH AND INCOME FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DisclosureRiskReturnDetailDataElementsINVESCOGROWTHANDINCOMEFUND" id="DisclosureRiskReturnDetailDataElementsINVESCOGROWTHANDINCOMEFUND">
        <link:definition>000089 - Disclosure - Risk/Return Detail Data {Elements} - INVESCO GROWTH AND INCOME FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnSummaryUnlabeledINVESCOSMALLCAPDISCOVERYFUND" id="DocumentRiskReturnSummaryUnlabeledINVESCOSMALLCAPDISCOVERYFUND">
        <link:definition>000091 - Document - Risk/Return Summary {Unlabeled} - INVESCO SMALL CAP DISCOVERY FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleShareholderFeesINVESCOSMALLCAPDISCOVERYFUND" id="ScheduleShareholderFeesINVESCOSMALLCAPDISCOVERYFUND">
        <link:definition>000092 - Schedule - Shareholder Fees {- INVESCO SMALL CAP DISCOVERY FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualFundOperatingExpensesINVESCOSMALLCAPDISCOVERYFUND" id="ScheduleAnnualFundOperatingExpensesINVESCOSMALLCAPDISCOVERYFUND">
        <link:definition>000093 - Schedule - Annual Fund Operating Expenses {- INVESCO SMALL CAP DISCOVERY FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleTransposedINVESCOSMALLCAPDISCOVERYFUND" id="ScheduleExpenseExampleTransposedINVESCOSMALLCAPDISCOVERYFUND">
        <link:definition>000094 - Schedule - Expense Example {Transposed} {- INVESCO SMALL CAP DISCOVERY FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleExpenseExampleNoRedemptionTransposedINVESCOSMALLCAPDISCOVERYFUND" id="ScheduleExpenseExampleNoRedemptionTransposedINVESCOSMALLCAPDISCOVERYFUND">
        <link:definition>000095 - Schedule - Expense Example, No Redemption {Transposed} - INVESCO SMALL CAP DISCOVERY FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAnnualTotalReturnsINVESCOSMALLCAPDISCOVERYFUNDBarChart" id="ScheduleAnnualTotalReturnsINVESCOSMALLCAPDISCOVERYFUNDBarChart">
        <link:definition>000096 - Schedule - Annual Total Returns {- INVESCO SMALL CAP DISCOVERY FUND} [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/ScheduleAverageAnnualTotalReturnsTransposedINVESCOSMALLCAPDISCOVERYFUND" id="ScheduleAverageAnnualTotalReturnsTransposedINVESCOSMALLCAPDISCOVERYFUND">
        <link:definition>000097 - Schedule - Average Annual Total Returns {Transposed} {- INVESCO SMALL CAP DISCOVERY FUND}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DocumentRiskReturnDetailUnlabeledINVESCOSMALLCAPDISCOVERYFUND" id="DocumentRiskReturnDetailUnlabeledINVESCOSMALLCAPDISCOVERYFUND">
        <link:definition>000098 - Document - Risk/Return Detail {Unlabeled} - INVESCO SMALL CAP DISCOVERY FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.invesco.com/role/DisclosureRiskReturnDetailDataElementsINVESCOSMALLCAPDISCOVERYFUND" id="DisclosureRiskReturnDetailDataElementsINVESCOSMALLCAPDISCOVERYFUND">
        <link:definition>000099 - Disclosure - Risk/Return Detail Data {Elements} - INVESCO SMALL CAP DISCOVERY FUND</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <import namespace="http://xbrl.sec.gov/dei/2012-01-31" schemaLocation="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd" />
  <import namespace="http://xbrl.sec.gov/rr/2012-01-31" schemaLocation="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <element name="S000025657Member" id="aimcst_S000025657Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000076854Member" id="aimcst_C000076854Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000076855Member" id="aimcst_C000076855Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000076856Member" id="aimcst_C000076856Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000076857Member" id="aimcst_C000076857Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000076859Member" id="aimcst_C000076859Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000120777Member" id="aimcst_C000120777Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000076858Member" id="aimcst_C000076858Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="BarclaysUsAggregateIndexMember" id="aimcst_BarclaysUsAggregateIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="LipperIntermediateInvestmentGradeDebtFundsIndexMember" id="aimcst_LipperIntermediateInvestmentGradeDebtFundsIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="S000011801Member" id="aimcst_S000011801Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000032264Member" id="aimcst_C000032264Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000032265Member" id="aimcst_C000032265Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000032266Member" id="aimcst_C000032266Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000032267Member" id="aimcst_C000032267Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000032268Member" id="aimcst_C000032268Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000120775Member" id="aimcst_C000120775Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000071348Member" id="aimcst_C000071348Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="CreditSuisseLeveragedLoanIndexMember" id="aimcst_CreditSuisseLeveragedLoanIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="LipperLoanParticipationFundClassificationAverageMember" id="aimcst_LipperLoanParticipationFundClassificationAverageMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="S000014560Member" id="aimcst_S000014560Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000039690Member" id="aimcst_C000039690Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000039691Member" id="aimcst_C000039691Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000039692Member" id="aimcst_C000039692Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000039693Member" id="aimcst_C000039693Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000120776Member" id="aimcst_C000120776Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000071349Member" id="aimcst_C000071349Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="MsciWorldIndexMember" id="aimcst_MsciWorldIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="CustomGlobalRealEstateIncomeIndexMember" id="aimcst_CustomGlobalRealEstateIncomeIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="LipperGlobalRealEstateFundsClassificationAverageMember" id="aimcst_LipperGlobalRealEstateFundsClassificationAverageMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="S000008063Member" id="aimcst_S000008063Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000021879Member" id="aimcst_C000021879Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000021880Member" id="aimcst_C000021880Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000021881Member" id="aimcst_C000021881Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000021882Member" id="aimcst_C000021882Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000021883Member" id="aimcst_C000021883Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000071346Member" id="aimcst_C000071346Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000057286Member" id="aimcst_C000057286Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="SAndPFiveHundredIndexMember" id="aimcst_SAndPFiveHundredIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="LipperLargeCapCoreFundIndexMember" id="aimcst_LipperLargeCapCoreFundIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="S000027817Member" id="aimcst_S000027817Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084406Member" id="aimcst_C000084406Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084403Member" id="aimcst_C000084403Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084404Member" id="aimcst_C000084404Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084407Member" id="aimcst_C000084407Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000120780Member" id="aimcst_C000120780Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084405Member" id="aimcst_C000084405Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="SAndPFiveHundredEqualWeightIndexMember" id="aimcst_SAndPFiveHundredEqualWeightIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="LipperMultiCapCoreFundIndexMember" id="aimcst_LipperMultiCapCoreFundIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="S000027822Member" id="aimcst_S000027822Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084424Member" id="aimcst_C000084424Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084425Member" id="aimcst_C000084425Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084426Member" id="aimcst_C000084426Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000095844Member" id="aimcst_C000095844Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000095845Member" id="aimcst_C000095845Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000120781Member" id="aimcst_C000120781Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084427Member" id="aimcst_C000084427Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="RussellTenHundredGrowthIndexMember" id="aimcst_RussellTenHundredGrowthIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="LipperLargeGrowthFundsIndexMember" id="aimcst_LipperLargeGrowthFundsIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="S000027808Member" id="aimcst_S000027808Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084366Member" id="aimcst_C000084366Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084367Member" id="aimcst_C000084367Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084368Member" id="aimcst_C000084368Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084371Member" id="aimcst_C000084371Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084370Member" id="aimcst_C000084370Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000120778Member" id="aimcst_C000120778Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084369Member" id="aimcst_C000084369Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="RussellTenHundredValueIndexMember" id="aimcst_RussellTenHundredValueIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="BarclaysCapitalUsGovernmentCreditIndexMember" id="aimcst_BarclaysCapitalUsGovernmentCreditIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="S000027810Member" id="aimcst_S000027810Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084376Member" id="aimcst_C000084376Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084377Member" id="aimcst_C000084377Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084378Member" id="aimcst_C000084378Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084381Member" id="aimcst_C000084381Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084380Member" id="aimcst_C000084380Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000120779Member" id="aimcst_C000120779Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084379Member" id="aimcst_C000084379Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="LipperLargeCapValueFundIndexMember" id="aimcst_LipperLargeCapValueFundIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="S000027813Member" id="aimcst_S000027813Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084390Member" id="aimcst_C000084390Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084391Member" id="aimcst_C000084391Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084392Member" id="aimcst_C000084392Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000118744Member" id="aimcst_C000118744Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000118745Member" id="aimcst_C000118745Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000084393Member" id="aimcst_C000084393Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="RussellTwentyHundredGrowthIndexMember" id="aimcst_RussellTwentyHundredGrowthIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="LipperSmallCapGrowthFundIndexMember" id="aimcst_LipperSmallCapGrowthFundIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
</schema>
