family Labiatae vs genus Sphacele

family Labiatae and genus Sphacele both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Labiatae	Yes	No	No	No
genus Sphacele	Yes	No	No	No

family Labiatae (noun)	genus Sphacele (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 dicotyledonous genus of the family Labiatae