genus Rudbeckia vs family Asteraceae

genus Rudbeckia and family Asteraceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Rudbeckia	Yes	No	No	No
family Asteraceae	Yes	No	No	No

genus Rudbeckia (noun)	family Asteraceae (noun)
North American perennial herbs with showy cone-shaped flower heads	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia