genus Sinapis vs family Cruciferae

genus Sinapis and family Cruciferae both are nouns.

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

genus Sinapis (noun)	family Cruciferae (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