OK, so just how many different types of clones are there in Revenge of the Sith? Rebelscum.com writer Jay Shepard compiled this listing based on the Toys, the Visual Dictionary, the Scrapbook, the Illustrated Screenplay, and the Movie.

# Commander Cody - Clone 2224 (Utapau) [Orange]
# Commander Bly - Clone 5052 (Felucia) [Yellow]
# Commander Gree - Clone 1004 (Kashyyyk) [Green]
# Commander Neyo (Saleucami) [Similar to Target clone, with different helmet]
# Commander Baccarra - Clone 1138 (Mygeeto) [see figure]
# Commander Thire / Shock Trooper (Coruscant) [Red Shock Trooper]
# Commander Fox - Clone 1010 (Coruscant) [unknown]
# Commander Appo - Clone 1119 (501st Legion) [Blue Trooper at Jedi Temple]
# Commander Cody's Legion Grunt (Utapau) [2 styles, standard Clone helmet, one with three ridges on side]
# Commander Bly's Legion Grunt (Felucia)
# Commander Gree's Legion Grunt (Kashyyyk) [BARC speeder style]
# Commander Neyo's Legion Grunt (Kashyyyk) [Target clone]
# Commander Baccarra's Legion Grunt (Mygeeto) [snowtrooper style, with red lower mask]
# Commander Thire's Legion Grunt (Coruscant)
# Commander Fox's Legion Grunt (Coruscant)
# Commander Appo's Legion Grunt / 501st Legion Clone Trooper
# ARC-170 Pilot (Battle of Coruscant)
# V-Wing Pilot (Cato Neimodia)
# BARC Trooper (Camo - Kashyyyk)
# BARC Trooper (Clean - Saleucami) [see Cmdr Neyo above]
# Turbo Tank Driver (Kashyyyk)
# AT-TE Gunner (Felucia)
# AT-RT Driver (Kashyyyk)
# Swamp Speeder Pilot / Sergeant (Kashyyyk)
# Clone Shock Trooper (Coruscant Security)

I'm sure you'll be buying toys of all these in the near future.