Labiatae vs genus Monardella

Labiatae and genus Monardella both are nouns.

Word	Noun	Adjective	Verb	Adverb
Labiatae	Yes	No	No	No
genus Monardella	Yes	No	No	No

Labiatae (noun)	genus Monardella (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	a genus of fragrant herbs of the family Labiatae in the western United States