family Ambrosiaceae vs Asteraceae

family Ambrosiaceae and Asteraceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Ambrosiaceae	Yes	No	No	No
Asteraceae	Yes	No	No	No

family Ambrosiaceae (noun)	Asteraceae (noun)
in some classifications considered a separate family comprising a subgroup of the Compositae including the ragweeds	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia