plantigrade vs digitigrade

plantigrade and digitigrade both are nouns.

Word	Noun	Adjective	Verb	Adverb
plantigrade	Yes	Yes	No	No
digitigrade	Yes	Yes	No	No

plantigrade (noun)	digitigrade (noun)
an animal that walks with the entire sole of the foot touching the ground as e.g. bears and human beings	an animal that walks so that only the toes touch the ground as e.g. dogs and cats and horses

plantigrade (adjective)	digitigrade (adjective)
(of mammals) walking on the whole sole of the foot (as rabbits, raccoons, bears, and humans do)	(of mammals) walking on the toes with the posterior part of the foot raised (as cats, dogs, and horses do)