Labiatae vs order Polemoniales

Labiatae and order Polemoniales both are nouns.

Word	Noun	Adjective	Verb	Adverb
Labiatae	Yes	No	No	No
order Polemoniales	Yes	No	No	No

Labiatae (noun)	order Polemoniales (noun)
a large family of aromatic herbs and shrubs having flowers resembling the lips of a mouth and four-lobed ovaries yielding four one-seeded nutlets and including mint, thyme, sage, rosemary	Polemoniaceae, Solanaceae, Boraginaceae, Labiatae, Lentibulariaceae, Pedaliaceae; in some classifications includes the order Scrophulariales