They are simply two different breeds, originating from different parents and other breeds. They have different bloodlines.
There's the Appaloosa and the less well-known Knapstrub that is larger and sportier that the Appaloosa.
A POA (or pony of the amercas) is a small pony breed, around 12-14hh, while an appaloosa is a different breed of spotted horse. So mainly they're different breeds <3 Trigger!!
Pony of Americas (POA) are under 14.2 hh. Appaloosas are 14.2 hh and above
Appaloosa
The Appaloosa does not exist in vanilla Minecraft.
There are no perfect rhymes for the word appaloosa.
The Appaloosa was created in 1966-01.
The duration of The Appaloosa is 1.63 hours.
The best-known Appaloosa registry/association is the Appaloosa Horse Club, or the ApHC.
Appaloosa was released on 09/19/2008.
The Production Budget for Appaloosa was $20,000,000.
Appaloosa Management was created in 1993.