Republic:
Republic Soldiers
Scout Speeders
Armored Land Speeders
SMPTL (singular proton torpedo launcher)
War Droid Mks
Telos Security Force Soldiers (elite infantry only trainable on Telos)
Republic Grenadiers
Heroes: Carth Onasi (maybe)
Bastila (maybe)
Field Commander(minor)
Sith: Sith Troopers
Sith Assault Tank
Sith War Droids
Elite Sith troopers trainable on korriban only
Sith Grenadiers
Mandalorians are undecided, but I'm still open to any suggestions.
You should add more heroes to the republic like kreia atris and people like that