Paint
Palomino
Pantaneiro
Paso Fino
Percheron
Peruvian Paso
Pindos Pony
Pinia
Pintabian
Pinto
Poitevin
Polish Konik
Pony of the Americas
Pottok
Przewalski
Pyrenean Tarpan
The horse gait that starts with a 'p' is called Piaffe.
appaloosaFamousRider from Horse Isle
The Barb horse, Belgain, russion Budenny, .....
appaloosa
The Friesian Horse. Black with very little or no white markings.
pommel horse
Arabian fits your criteria.
Kathiawari, Kerry Bog Pony, and Knabstrupper
pelicans pigeons Priangan (a breed of sheep from Java) Polypay (a breed of sheep developed in the US in the 1960's)
No a Piston is not a breed of horse.
The breed of horse is a Thoroughbred, it is the horse that the cars are named after.
a yealand pony or horse is a breed of horse