carrageen vs Chondrus crispus

carrageen and Chondrus crispus both are nouns.

Word	Noun	Adjective	Verb	Adverb
carrageen	Yes	No	No	No
Chondrus crispus	Yes	No	No	No

As nouns, carrageen and Chondrus crispus are synonyms defined as:

carrageen and Chondrus crispus: dark purple edible seaweed of the Atlantic coasts of Europe and North America

Other synonyms of carrageen include carageen, carragheen, Irish moss.

carrageen (noun)	Chondrus crispus (noun)
dark purple edible seaweed of the Atlantic coasts of Europe and North America	dark purple edible seaweed of the Atlantic coasts of Europe and North America