family Leguminosae vs Rosales

family Leguminosae and Rosales both are nouns.

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

family Leguminosae (noun)	Rosales (noun)
a large family of trees, shrubs, vines, and herbs bearing bean pods; divided for convenience into the subfamilies Caesalpiniaceae, Mimosaceae, Papilionaceae	in some classifications this category does not include Leguminosae