family Lamiaceae vs genus Lamium

family Lamiaceae and genus Lamium both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Lamiaceae	Yes	No	No	No
genus Lamium	Yes	No	No	No

family Lamiaceae (noun)	genus Lamium (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	genus of Old World herbs: dead nettles; henbits