Clydesdale vs draught horse

Clydesdale and draught horse both are nouns.

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

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

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

Other hypernyms of Clydesdale include draft horse, dray horse.

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