🍇Logic shows only a few articulations

Smart Controls > Key Switches shows only a fraction of the available key switches depending on the instrument.

Logic's key switch window

To access every possible articulation, open the plug-in window and select from the articulation dropdown menu. The articulation you choose here is the one you will record the next take with.

Logic's instrument window

Or assign articulations in the piano roll/score editor/event editor to individual notes.