A brief description about each template available:
It's listed under autotools_package folder. It fits projects which use autotools or make to be built.
It's listed under cmake_package folder. It fits projects which use CMake to be built.
It's listed under header_only folder. It fits projects which only copy header and have the same package ID always.
It's listed under msbuild_package folder. It fits projects which use msbuild to be built.
It's listed under prebuilt_tool_package folder. It fits projects which only copy generated binaries (executables and libraries).
It's listed under meson_package folder. It fits projects which use Meson to be built.