pea family vs bean plant

pea family and bean plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
pea family	Yes	No	No	No
bean plant	Yes	No	No	No

pea family (noun)	bean plant (noun)
a large family of trees, shrubs, vines, and herbs bearing bean pods; divided for convenience into the subfamilies Caesalpiniaceae, Mimosaceae, Papilionaceae	any of various leguminous plants grown for their edible seeds and pods