sweet calamus vs flagroot

sweet calamus and flagroot both are nouns.

Word	Noun	Adjective	Verb	Adverb
sweet calamus	Yes	No	No	No
flagroot	Yes	No	No	No

As nouns, sweet calamus and flagroot are synonyms defined as:

sweet calamus and flagroot: perennial marsh plant having swordlike leaves and aromatic roots

Other synonyms of sweet calamus include Acorus calamus, calamus, myrtle flag, sweet flag.

sweet calamus (noun)	flagroot (noun)
perennial marsh plant having swordlike leaves and aromatic roots	perennial marsh plant having swordlike leaves and aromatic roots