Papilionoideae vs legume family

Papilionoideae and legume family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Papilionoideae	Yes	No	No	No
legume family	Yes	No	No	No

Papilionoideae (noun)	legume family (noun)
alternative name used in some classification systems for the family Papilionaceae	a large family of trees, shrubs, vines, and herbs bearing bean pods; divided for convenience into the subfamilies Caesalpiniaceae, Mimosaceae, Papilionaceae