Brassicaceae vs mustard family

Brassicaceae and mustard family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Brassicaceae	Yes	No	No	No
mustard family	Yes	No	No	No

As nouns, Brassicaceae and mustard family are synonyms defined as:

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

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

Brassicaceae (noun)	mustard family (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