genus Subularia vs family Brassicaceae

genus Subularia and family Brassicaceae both are nouns.

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

genus Subularia (noun)	family Brassicaceae (noun)
small genus of herbs of north temperate regions and mountains of tropical Africa	a large family of plants with four-petaled flowers; includes mustards, cabbages, broccoli, turnips, cresses, and their many relatives