family Labiatae vs genus Majorana

family Labiatae and genus Majorana both are nouns.

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

family Labiatae (noun)	genus Majorana (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	small genus of herbs usually included in the genus Origanum