Here are the classes, structs, unions and interfaces with brief descriptions:

CPAdaptiveMesh
CPAdaptiveMeshN
CPAngularDistribution
CPAnyDistribution
CPArray
CPBatch
CPBeamLineSimulation
CPBeamSmearing
CPBreitWigner
CPBremsstrahlung
CPBremsstrahlungPlugin
CPBulkInterface
CPChannel
CPChannelModel
CPCommandList
CPComplexBreitWigner
CPCopyBeam
CPCross
CPDalitzDecay
CPDalitzDistribution
CPDalitzModPlugin
CPData
CPDataBase
CPDebugFileOutput
CPDecayChannel
CPDecayManager
CPDeltaAngularDistribution
CPDeltaDalitzFF
CPDeltaDalitzKrivoruchenko
CPDensityMatrix
CPDiLepton
CPDistribution
CPDistributionCollection
CPDistributionManager
CPDistributionManagerUtil
CPDummyModel
CPDynamicData
CPEEDirectDecay
CPElementaryPlugin
CPEmbeddedParticles
CPEtaDecaysPlugin
CPEtaDoubleDalitz
CPEtaDoubleDalitzEnv
CPEtaDoubleDalitzFF
CPEtaPiPiDilepton
CPEtaPiPiDileptonMass
CPEtaPiPiGamma
CPExoticsPlugin
CPF1
CPF2
CPF3
CPFairGenerator
CPFermiDistributions
CPFermiMomentum
CPFermiMomentumDD
CPFermiMomentumGA
CPFermiNucleus
CPFileInput
CPFileOutput
CPFilter
CPFireball
CPFixedDecay
CPFixedProduction
CPFormula
CPFunction
CPGammaConversion
CPGenBod
CPHadesAcc
CPHadesParticleSmearer
CPHadronDecay
CPHadronDecayM1
CPHadronDecayM1N
CPHadronDecayM2
CPHadronDecayM2Mesh
CPHadronDecayM3
CPHadronModel
CPHGeantOutput
CPHUrAddon
CPHUrCollisionHeader
CPHUrDilep
CPHUrEventHeader
CPHUrParticle
CPHUrReader
CPInclusiveModel
CPKinematics
CPMassSampling
CPMesh
CPMesonsPlugin
CPNextList
CPNNFSI
CPNucleusFermiPlugin
CPOmega3Pi
CPParticle
CPPDGPlugin
CPPiOmegaAngularDistribution
CPPionBeamAmplitude
CPPionBeamPlugin
CPPlutoBulkDecay
CPProjector
CPPropagator
CPReaction
CPReactionList
CPResonanceDalitz
CPSaid
CPSaidLowEnergy
CPSaidPN
CPScatterCrossSection
CPScatterDistribution
CPSimpleVMDFF
CPSplash
CPStack
CPStaticData
CPStdData
CPStdModels
CPStrangenessPlugin
CPTCrossWeight
CPTGenPhaseSpace
CPThermal
CPUniGenInput
CPUtils
CPUtilsREngine
CPValues
CPVertexFile
CUEvent
CUParticle
CURun