vervain family vs order Polemoniales

vervain family and order Polemoniales both are nouns.

Word	Noun	Adjective	Verb	Adverb
vervain family	Yes	No	No	No
order Polemoniales	Yes	No	No	No

vervain family (noun)	order Polemoniales (noun)
family of New World tropical and subtropical herbs and shrubs and trees	Polemoniaceae, Solanaceae, Boraginaceae, Labiatae, Lentibulariaceae, Pedaliaceae; in some classifications includes the order Scrophulariales