Sambucus canadensis vs black elderberry

Sambucus canadensis and black elderberry both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sambucus canadensis	Yes	No	No	No
black elderberry	Yes	No	No	No

As nouns, Sambucus canadensis and black elderberry are synonyms defined as:

Sambucus canadensis and black elderberry: common elder of central and eastern North America bearing purple-black berries; fruit used in wines and jellies

Other synonyms of Sambucus canadensis include American elder, sweet elder.

Sambucus canadensis (noun)	black elderberry (noun)
common elder of central and eastern North America bearing purple-black berries; fruit used in wines and jellies	common elder of central and eastern North America bearing purple-black berries; fruit used in wines and jellies