bishop's cap vs miterwort

bishop's cap and miterwort both are nouns.

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

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

bishop's cap and miterwort: 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 mitrewort.

bishop's cap (noun)	miterwort (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