Virginia waterleaf vs John's cabbage

Virginia waterleaf and John's cabbage both are nouns.

Word	Noun	Adjective	Verb	Adverb
Virginia waterleaf	Yes	No	No	No
John's cabbage	Yes	No	No	No

As nouns, Virginia waterleaf and John's cabbage are synonyms defined as:

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

Other synonyms of Virginia waterleaf include Hydrophyllum virginianum, Indian salad, Shawnee salad, shawny.

Virginia waterleaf (noun)	John's cabbage (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