family Brassicaceae vs genus Lobularia

family Brassicaceae and genus Lobularia both are nouns.

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

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