bean vs family Leguminosae

bean and family Leguminosae both are nouns.

Word	Noun	Adjective	Verb	Adverb
bean	Yes	No	Yes	No
family Leguminosae	Yes	No	No	No

bean (noun)	family Leguminosae (noun)
informal terms for a human head	a large family of trees, shrubs, vines, and herbs bearing bean pods; divided for convenience into the subfamilies Caesalpiniaceae, Mimosaceae, Papilionaceae
any of various edible seeds of plants of the family Leguminosae used for food
any of various leguminous plants grown for their edible seeds and pods
any of various seeds or fruits that are beans or resemble beans

bean (verb)	family Leguminosae (verb)
hit on the head, especially with a pitched baseball