family Cruciferae vs genus Lobularia

family Cruciferae and genus Lobularia both are nouns.

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

family Cruciferae (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