leporid mammal vs hare

leporid mammal and hare both are nouns.

Word	Noun	Adjective	Verb	Adverb
leporid mammal	Yes	No	No	No
hare	Yes	No	Yes	No

As nouns, hare is a hyponym of leporid mammal; that is, hare is a word with a more specific, narrower meaning than leporid mammal:

leporid mammal: rabbits and hares
hare: swift timid long-eared mammal larger than a rabbit having a divided upper lip and long hind legs; young born furred and with open eyes

Other hyponyms of leporid mammal include coney, cony, rabbit.

leporid mammal (noun)	hare (noun)
rabbits and hares	swift timid long-eared mammal larger than a rabbit having a divided upper lip and long hind legs; young born furred and with open eyes
	flesh of any of various rabbits or hares (wild or domesticated) eaten as food

leporid mammal (verb)	hare (verb)
	run quickly, like a hare