family Boraginaceae vs Polemoniales

family Boraginaceae and Polemoniales both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Boraginaceae	Yes	No	No	No
Polemoniales	Yes	No	No	No

family Boraginaceae (noun)	Polemoniales (noun)
a widely distributed family of plants distinguished by circinate flowers and nutlike fruit	Polemoniaceae, Solanaceae, Boraginaceae, Labiatae, Lentibulariaceae, Pedaliaceae; in some classifications includes the order Scrophulariales