[Den-O]

Officially there are 100 Power Animals plus Soul Bird who is not counted in their number. Of those 100 these are the only ones to receive DX figures:

Gao Lion (plus the enlarged BIG Gao Lion from the Gao Centaurus combo)
Gao Eagle
Gao Shark
Gao Bison
Gao Tiger
Gao Elephant
Gao Giraffe
Gao Bear
Gao Polar
Gao Gorilla
Gaolligator
Gao Wolf
Gao Hammerhead
Gao Rhinos
Gaomadillo
Gao Deers
Gao Falcon
Gao Kong
Gao Ape
Gao Panda (RIDICULOUSLY rare CD exclusive)
Gao Leon
Gao Condor
Gao Sawshark
Gao Buffalo
Gao Jaguar
Soul Bird

There are also some special campaign color/lucky draw releases:
Black Gaoking
Black Gao Elephant (from TRU Gao Knight set)
Gao Hunter Blue Moon
Silver Chrome Gao Icarus
Silver Chrome Gao Hunter
Silver Chrome Gao Gorilla
Black Gaolion
Blue Gaolion
White Gaolion

So 25 Power Animals plus Soul Bird were officially made as toys. Four others were seen in the final episode only with no toys:

Gao Peacock
Gao Stingray
Gao Horse
Gao Mouse

All other power animals had concepts but not all of them had designs drawn up. The Sentai 1975-2001 Visual Book has the entire 100 animal list as well as the propsed to design for roughly 10 more of the listed Power Animals. They would have been amazing