Apocynum androsaemifolium vs common dogbane

Apocynum androsaemifolium and common dogbane both are nouns.

Word	Noun	Adjective	Verb	Adverb
Apocynum androsaemifolium	Yes	No	No	No
common dogbane	Yes	No	No	No

As nouns, Apocynum androsaemifolium and common dogbane are synonyms defined as:

Apocynum androsaemifolium and common dogbane: North American perennial having pinkish flowers in loose cymes; used in folk medicine for pain or inflammation in joints

Other synonyms of Apocynum androsaemifolium include rheumatism weed, spreading dogbane.

Apocynum androsaemifolium (noun)	common dogbane (noun)
North American perennial having pinkish flowers in loose cymes; used in folk medicine for pain or inflammation in joints	North American perennial having pinkish flowers in loose cymes; used in folk medicine for pain or inflammation in joints