pea family vs Fabaceae

pea family and Fabaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
pea family	Yes	No	No	No
Fabaceae	Yes	No	No	No

As nouns, pea family and Fabaceae are synonyms defined as:

pea family and Fabaceae: a large family of trees, shrubs, vines, and herbs bearing bean pods; divided for convenience into the subfamilies Caesalpiniaceae, Mimosaceae, Papilionaceae

Other synonyms of pea family include family Fabaceae, family Leguminosae, legume family, Leguminosae.

pea family (noun)	Fabaceae (noun)
a large family of trees, shrubs, vines, and herbs bearing bean pods; divided for convenience into the subfamilies Caesalpiniaceae, Mimosaceae, Papilionaceae	a large family of trees, shrubs, vines, and herbs bearing bean pods; divided for convenience into the subfamilies Caesalpiniaceae, Mimosaceae, Papilionaceae