Boraginaceae vs Polemoniales

Boraginaceae and Polemoniales both are nouns.

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

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