Can you help me by stating how you got this display so that I can also access it for more exploration.
This list however also contains methods that are obsolete. (eg SelectByMark superseded by SelectById2).
So, it needs careful scrutiny and verification.
This is all in the SolidWorks API Help.
I prefer to use the apihelp.chm file rather than the online version.
You can use the following methods to select any object regardless of the type so you do not need to find what the entity is to call the corresponding selection method: