John's cabbage vs Indian salad

John's cabbage and Indian salad both are nouns.

Word	Noun	Adjective	Verb	Adverb
John's cabbage	Yes	No	No	No
Indian salad	Yes	No	No	No

As nouns, John's cabbage and Indian salad are synonyms defined as:

John's cabbage and Indian salad: showy perennial herb with white flowers; leaves sometimes used as edible greens in southeastern United States

Other synonyms of John's cabbage include Hydrophyllum virginianum, Shawnee salad, shawny, Virginia waterleaf.

John's cabbage (noun)	Indian salad (noun)
showy perennial herb with white flowers; leaves sometimes used as edible greens in southeastern United States	showy perennial herb with white flowers; leaves sometimes used as edible greens in southeastern United States