What type of horse did knights ride?

ARABIAN (PCH) these ARE the breeds for draft horses. * American Cream * Auxois * Avelignese * Ardennes * Australian Draught Horse * Belgian * Boulonnais * Breton * Clydesdale * Dutch Draught * Dole Gudbrandsdal * Irish Draught * Pinzgauer Noriker * Percheron * Shire * Suffolk Punch * Trait Du Nord