genus Cardamine vs family Brassicaceae

genus Cardamine and family Brassicaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Cardamine	Yes	No	No	No
family Brassicaceae	Yes	No	No	No

genus Cardamine (noun)	family Brassicaceae (noun)
bittercress, bitter cress	a large family of plants with four-petaled flowers; includes mustards, cabbages, broccoli, turnips, cresses, and their many relatives