stone root vs stoneroot

stone root and stoneroot both are nouns.

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

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

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

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

stone root (noun)	stoneroot (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