Clydesdale vs draft horse

Clydesdale and draft horse both are nouns.

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

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

Clydesdale: heavy feathered-legged breed of draft horse originally from Scotland
draft horse: horse adapted for drawing heavy loads

Other hypernyms of Clydesdale include draught horse, dray horse.

Clydesdale (noun)	draft horse (noun)
heavy feathered-legged breed of draft horse originally from Scotland	horse adapted for drawing heavy loads