bishop's cap vs mitrewort

bishop's cap and mitrewort both are nouns.

Word	Noun	Adjective	Verb	Adverb
bishop's cap	Yes	No	No	No
mitrewort	Yes	No	No	No

As nouns, bishop's cap and mitrewort are synonyms defined as:

bishop's cap and mitrewort: any of various rhizomatous perennial herbs of the genus Mitella having a capsule resembling a bishop's miter

Other synonyms of bishop's cap include miterwort.

bishop's cap (noun)	mitrewort (noun)
any of various rhizomatous perennial herbs of the genus Mitella having a capsule resembling a bishop's miter	any of various rhizomatous perennial herbs of the genus Mitella having a capsule resembling a bishop's miter