Labiatae vs genus Prunella

Labiatae and genus Prunella both are nouns.

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

Labiatae (noun)	genus Prunella (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	type genus of the Prunellidae
	small genus of perennial mostly Eurasian having terminal spikes of small purplish or white flowers