barilla vs kelpwort

barilla and kelpwort both are nouns.

Word	Noun	Adjective	Verb	Adverb
barilla	Yes	No	No	No
kelpwort	Yes	No	No	No

As nouns, barilla and kelpwort are synonyms defined as:

barilla and kelpwort: bushy plant of Old World salt marshes and sea beaches having prickly leaves; burned to produce a crude soda ash

Other synonyms of barilla include glasswort, kali, Salsola kali, Salsola soda, saltwort.

barilla (noun)	kelpwort (noun)
Algerian plant formerly burned to obtain calcium carbonate	bushy plant of Old World salt marshes and sea beaches having prickly leaves; burned to produce a crude soda ash
bushy plant of Old World salt marshes and sea beaches having prickly leaves; burned to produce a crude soda ash