lovage vs Levisticum officinale

lovage and Levisticum officinale both are nouns.

Word	Noun	Adjective	Verb	Adverb
lovage	Yes	No	No	No
Levisticum officinale	Yes	No	No	No

As nouns, lovage and Levisticum officinale are synonyms defined as:

lovage and Levisticum officinale: herb native to southern Europe; cultivated for its edible stalks and foliage and seeds

lovage (noun)	Levisticum officinale (noun)
stalks eaten like celery or candied like angelica; seeds used for flavoring or pickled like capers	herb native to southern Europe; cultivated for its edible stalks and foliage and seeds
herb native to southern Europe; cultivated for its edible stalks and foliage and seeds