kelpwort vs Salsola kali

kelpwort and Salsola kali both are nouns.

Word	Noun	Adjective	Verb	Adverb
kelpwort	Yes	No	No	No
Salsola kali	Yes	No	No	No

As nouns, kelpwort and Salsola kali are synonyms defined as:

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

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

kelpwort (noun)	Salsola kali (noun)
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