Sambucus nigra vs elderberry

Sambucus nigra and elderberry both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sambucus nigra	Yes	No	No	No
elderberry	Yes	No	No	No

As nouns, Sambucus nigra and elderberry are synonyms defined as:

Sambucus nigra and elderberry: a common shrub with black fruit or a small tree of Europe and Asia; fruit used for wines and jellies

Other synonyms of Sambucus nigra include black elder, bourtree, common elder, European elder.

Sambucus nigra (noun)	elderberry (noun)
a common shrub with black fruit or a small tree of Europe and Asia; fruit used for wines and jellies	berrylike fruit of an elder used for e.g. wines and jellies
	a common shrub with black fruit or a small tree of Europe and Asia; fruit used for wines and jellies