arugula vs Eruca sativa

arugula and Eruca sativa both are nouns.

Word	Noun	Adjective	Verb	Adverb
arugula	Yes	No	No	No
Eruca sativa	Yes	No	No	No

As nouns, arugula and Eruca sativa are synonyms defined as:

arugula and Eruca sativa: erect European annual often grown as a salad crop to be harvested when young and tender

Other synonyms of arugula include Eruca vesicaria sativa, garden rocket, rocket, rocket salad, roquette.

arugula (noun)	Eruca sativa (noun)
erect European annual often grown as a salad crop to be harvested when young and tender	erect European annual often grown as a salad crop to be harvested when young and tender