bishop's hat vs barrenwort

bishop's hat and barrenwort both are nouns.

Word	Noun	Adjective	Verb	Adverb
bishop's hat	Yes	No	No	No
barrenwort	Yes	No	No	No

As nouns, bishop's hat and barrenwort are synonyms defined as:

bishop's hat and barrenwort: slow-growing creeping plant with semi-evergreen leaves on erect wiry stems; used as ground cover

Other synonyms of bishop's hat include Epimedium grandiflorum.

bishop's hat (noun)	barrenwort (noun)
slow-growing creeping plant with semi-evergreen leaves on erect wiry stems; used as ground cover	slow-growing creeping plant with semi-evergreen leaves on erect wiry stems; used as ground cover