genus Lobularia vs family Brassicaceae

genus Lobularia and family Brassicaceae both are nouns.

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

genus Lobularia (noun)	family Brassicaceae (noun)
sweet alyssum	a large family of plants with four-petaled flowers; includes mustards, cabbages, broccoli, turnips, cresses, and their many relatives