Apocynum androsaemifolium vs spreading dogbane

Apocynum androsaemifolium and spreading dogbane both are nouns.

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

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

Apocynum androsaemifolium and spreading 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 common dogbane, rheumatism weed.

Apocynum androsaemifolium (noun)	spreading 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