Brassicaceae vs Cruciferae

Brassicaceae and Cruciferae both are nouns.

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

As nouns, Brassicaceae and Cruciferae are synonyms defined as:

Brassicaceae and Cruciferae: a large family of plants with four-petaled flowers; includes mustards, cabbages, broccoli, turnips, cresses, and their many relatives

Other synonyms of Brassicaceae include family Brassicaceae, family Cruciferae, mustard family.

Brassicaceae (noun)	Cruciferae (noun)
a large family of plants with four-petaled flowers; includes mustards, cabbages, broccoli, turnips, cresses, and their many relatives	a large family of plants with four-petaled flowers; includes mustards, cabbages, broccoli, turnips, cresses, and their many relatives