stoneroot vs stone root

stoneroot and stone root both are nouns.

Word	Noun	Adjective	Verb	Adverb
stoneroot	Yes	No	No	No
stone root	Yes	No	No	No

As nouns, stoneroot and stone root are synonyms defined as:

stoneroot and stone root: erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States

Other synonyms of stoneroot include Collinsonia canadensis, horse balm, horseweed, richweed, stone-root.

stoneroot (noun)	stone root (noun)
erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States	erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States