pimpernel vs Poterium sanguisorba

pimpernel and Poterium sanguisorba both are nouns.

Word	Noun	Adjective	Verb	Adverb
pimpernel	Yes	No	No	No
Poterium sanguisorba	Yes	No	No	No

As nouns, pimpernel and Poterium sanguisorba are synonyms defined as:

pimpernel and Poterium sanguisorba: European garden herb with purple-tinged flowers and leaves that are sometimes used for salads

Other synonyms of pimpernel include burnet bloodwort, salad burnet.

pimpernel (noun)	Poterium sanguisorba (noun)
any of several plants of the genus Anagallis	European garden herb with purple-tinged flowers and leaves that are sometimes used for salads
European garden herb with purple-tinged flowers and leaves that are sometimes used for salads