calceolaria vs slipperwort

calceolaria and slipperwort both are nouns.

Word	Noun	Adjective	Verb	Adverb
calceolaria	Yes	No	No	No
slipperwort	Yes	No	No	No

As nouns, calceolaria and slipperwort are synonyms defined as:

calceolaria and slipperwort: any garden plant of the genus Calceolaria having flowers with large inflated slipper-shaped lower lip

calceolaria (noun)	slipperwort (noun)
any garden plant of the genus Calceolaria having flowers with large inflated slipper-shaped lower lip	any garden plant of the genus Calceolaria having flowers with large inflated slipper-shaped lower lip