Lepidium sativum vs pepperwort

Lepidium sativum and pepperwort both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lepidium sativum	Yes	No	No	No
pepperwort	Yes	No	No	No

As nouns, Lepidium sativum and pepperwort are synonyms defined as:

Lepidium sativum and pepperwort: annual herb used as salad green and garnish

Other synonyms of Lepidium sativum include common garden cress, garden pepper cress, pepper grass.

Lepidium sativum (noun)	pepperwort (noun)
annual herb used as salad green and garnish	annual herb used as salad green and garnish
	any of several water ferns of the genus Marsilea having four leaflets