Apocynaceae vs dogbane family

Apocynaceae and dogbane family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Apocynaceae	Yes	No	No	No
dogbane family	Yes	No	No	No

As nouns, Apocynaceae and dogbane family are synonyms defined as:

Apocynaceae and dogbane family: chiefly tropical trees or shrubs or herbs having milky juice and often showy flowers; many are sources of drugs

Other synonyms of Apocynaceae include family Apocynaceae.

Apocynaceae (noun)	dogbane family (noun)
chiefly tropical trees or shrubs or herbs having milky juice and often showy flowers; many are sources of drugs	chiefly tropical trees or shrubs or herbs having milky juice and often showy flowers; many are sources of drugs