mustard family vs Brassicaceae

mustard family and Brassicaceae both are nouns.

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

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

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

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

mustard family (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