Vividarium et Intervigilium et Viator ----> definatly the password (Trauma is so cool).

With the GF thing its not only Doomtrain you cant get, Cactaur, Tonberry and Bahamut cannot be drawn in Ultimecias castle either, same with the first three GFs you get and a couple of others.

The Final Boss thing looks ok: Ulty, Griever, Ulty+Griever, Tru Ulty
The gunblades are: Revolver, Cutting Trigger, Flame Saber, Shear Trigger, Twin Lance, Punishment and Lion heart. (Not in that order)

Ok the pinwheel one is hard but ill take a shot......Shooting Star (thats the ugly feather one), Cardinal....(i think thats the cool red one) i think theres one called the Blaster Edge but im not entirely sure.....and theres 2 more i think....