spreading dogbane vs Apocynum androsaemifolium

spreading dogbane and Apocynum androsaemifolium both are nouns.

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

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

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

Other synonyms of spreading dogbane include common dogbane, rheumatism weed.

spreading dogbane (noun)	Apocynum androsaemifolium (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