rocket salad vs Eruca sativa

rocket salad and Eruca sativa both are nouns.

Word	Noun	Adjective	Verb	Adverb
rocket salad	Yes	No	No	No
Eruca sativa	Yes	No	No	No

As nouns, rocket salad and Eruca sativa are synonyms defined as:

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

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

rocket salad (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