Cruciferae vs Brassicaceae

Cruciferae and Brassicaceae both are nouns.

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

As nouns, Cruciferae and Brassicaceae are synonyms defined as:

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

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

Cruciferae (noun)	Brassicaceae (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