Cruciferae vs Erysimum

Cruciferae and Erysimum both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cruciferae	Yes	No	No	No
Erysimum	Yes	No	No	No

Cruciferae (noun)	Erysimum (noun)
a large family of plants with four-petaled flowers; includes mustards, cabbages, broccoli, turnips, cresses, and their many relatives	large genus of annual or perennial herbs some grown for their flowers and some for their attractive evergreen leaves; Old World and North America