milkweed family vs family Asclepiadaceae

milkweed family and family Asclepiadaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
milkweed family	Yes	No	No	No
family Asclepiadaceae	Yes	No	No	No

As nouns, milkweed family and family Asclepiadaceae are synonyms defined as:

milkweed family and family Asclepiadaceae: widely distributed family of herbs and shrubs of the order Gentianales; most with milky juice

Other synonyms of milkweed family include Asclepiadaceae.

milkweed family (noun)	family Asclepiadaceae (noun)
widely distributed family of herbs and shrubs of the order Gentianales; most with milky juice	widely distributed family of herbs and shrubs of the order Gentianales; most with milky juice