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

NAmesos2
NDetails
CLinearSolverFactory	Interface for a "factory" that creates Amesos2 solvers
NUtil
Cget_1d_copy_helper	Helper class for getting 1-D copies of multivectors
Cget_ccs_helper_kokkos_view	A generic helper class for getting a CCS representation of a Matrix
Cget_crs_helper_kokkos_view	Similar to get_ccs_helper , but used to get a CRS representation of the given matrix
Cput_1d_data_helper	Helper class for putting 1-D data arrays into multivectors
Csame_gs_helper_kokkos_view	Scales a 1-D representation of a multivector
Cvector_pointer_helper	Helper struct for getting pointers to the MV data - only used when number of vectors = 1 and single MPI process
CAbstractConcreteMatrixAdapter
CAbstractConcreteMatrixAdapter< Epetra_RowMatrix, DerivedMat >	Amesos2::MatrixAdapter definitions for objects deriving from Epetra_RowMatrix
CAbstractConcreteMatrixAdapter< Tpetra::RowMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node >, DerivedMat >	Amesos2::MatrixAdapter definitions for objects deriving from Tpetra::RowMatrix
CBasker	Amesos2 interface to the Baker package
CCholmod	Amesos2 interface to the CHOLMOD package
Ccol_access	Indicates that the object of an adapter provides column access to its data
CConcreteMatrixAdapter< Epetra_CrsMatrix >	MatrixAdapter definitions for Epetra_CrsMatrix objects
CConcreteMatrixAdapter< KokkosSparse::CrsMatrix< Scalar, LocalOrdinal, ExecutionSpace > >	MatrixAdapter definitions for KokkosSparse::CrsMatrix objects
CConcreteMatrixAdapter< Tpetra::CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > >	MatrixAdapter definitions for Tpetra::CrsMatrix objects
CcuSOLVER	Amesos2 interface to cuSOLVER
CFunctionMap	Passes functions to TPL functions based on type
CFunctionMap< PardisoMKL, PMKL::_INTEGER_t >
Chas_special_impl	Indicates that the concrete class has a special implementation that should be called
CKLU2	Amesos2 interface to the KLU2 package
CLapack	Amesos2 interface to the LAPACK
CMatrixAdapter	A Matrix adapter interface for Amesos2
CMatrixHelper	Convert Matrices and MultiVectors into the appropriate format for a third-party solver
CMultiVecAdapter	A templated MultiVector class adapter for Amesos2
CMultiVecAdapter< Epetra_MultiVector >	Amesos2 adapter for the Epetra_MultiVector class
CMultiVecAdapter< Kokkos::View< Scalar **, Kokkos::LayoutLeft, ExecutionSpace > >	Amesos2 adapter for the Tpetra::MultiVector class
CMultiVecAdapter< Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > >	Amesos2 adapter for the Tpetra::MultiVector class
CMUMPS	Amesos2 interface to the MUMPS package
Cno_special_impl	Indicates that the concrete class can use the generic getC{c\|r}s methods implemented in MatrixAdapter
CPardisoMKL	Amesos2 interface to the PardisoMKL package
Crow_access	Indicates that the object of an adapter provides row access to its data
CShyLUBasker	Amesos2 interface to the Baker package
CSolver	Interface to Amesos2 solver objects
Csolver_supports_scalar	Check whether a solver supports a scalar type
Csolver_traits	Provides traits about solvers
CSolverCore	Amesos2::SolverCore: A templated interface for interaction with third-party direct sparse solvers
CStatus	Holds internal status data about the owning Amesos2 solver
CSTRUMPACK	Amesos2 interface to STRUMPACK direct solver and preconditioner
CSuperlu	Amesos2 interface to the SuperLU package
CSuperludist	Amesos2 interface to the distributed memory version of SuperLU
CSuperlumt	Amesos2 interface to the Multi-threaded version of SuperLU
CTachoSolver	Amesos2 interface to the Tacho package
CTypeMap	Map types to solver-specific data-types and enums
CUmfpack	Amesos2 interface to the Umfpack package