family Asteraceae vs genus Raoulia

family Asteraceae and genus Raoulia both are nouns.

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

family Asteraceae (noun)	genus Raoulia (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of low-growing mat-forming New Zealand plants; in some classifications includes species placed in genus Haastia