family Cruciferae vs genus Schizopetalon

family Cruciferae and genus Schizopetalon both are nouns.

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

family Cruciferae (noun)	genus Schizopetalon (noun)
a large family of plants with four-petaled flowers; includes mustards, cabbages, broccoli, turnips, cresses, and their many relatives	small genus of South American herbs grown for its flowers