genus Prunella vs Labiatae

genus Prunella and Labiatae both are nouns.

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

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