Percheron vs draft horse

Percheron and draft horse both are nouns.

Word	Noun	Adjective	Verb	Adverb
Percheron	Yes	No	No	No
draft horse	Yes	No	No	No

As nouns, draft horse is a hypernym of Percheron; that is, draft horse is a word with a broader meaning than Percheron:

Percheron: one of a breed of grey or black draft horses originally used in France to draw heavy coaches or artillery
draft horse: horse adapted for drawing heavy loads

Other hypernyms of Percheron include draught horse, dray horse.

Percheron (noun)	draft horse (noun)
one of a breed of grey or black draft horses originally used in France to draw heavy coaches or artillery	horse adapted for drawing heavy loads