family Asteraceae vs genus Madia

family Asteraceae and genus Madia both are nouns.

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

family Asteraceae (noun)	genus Madia (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of sticky herbs with yellow flowers open in morning or evening but closed in bright light