black lovage vs Smyrnium olusatrum

black lovage and Smyrnium olusatrum both are nouns.

Word	Noun	Adjective	Verb	Adverb
black lovage	Yes	No	No	No
Smyrnium olusatrum	Yes	No	No	No

As nouns, black lovage and Smyrnium olusatrum are synonyms defined as:

black lovage and Smyrnium olusatrum: European herb somewhat resembling celery widely naturalized in Britain coastal regions and often cultivated as a potherb

Other synonyms of black lovage include Alexander, Alexanders, horse parsley.

black lovage (noun)	Smyrnium olusatrum (noun)
European herb somewhat resembling celery widely naturalized in Britain coastal regions and often cultivated as a potherb	European herb somewhat resembling celery widely naturalized in Britain coastal regions and often cultivated as a potherb