genus Sinapis vs family Brassicaceae

genus Sinapis and family Brassicaceae both are nouns.

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

genus Sinapis (noun)	family Brassicaceae (noun)
small genus of Old World herbs usually included in genus Brassica	a large family of plants with four-petaled flowers; includes mustards, cabbages, broccoli, turnips, cresses, and their many relatives