cardamon vs Elettaria cardamomum

cardamon and Elettaria cardamomum both are nouns.

Word	Noun	Adjective	Verb	Adverb
cardamon	Yes	No	No	No
Elettaria cardamomum	Yes	No	No	No

As nouns, cardamon and Elettaria cardamomum are synonyms defined as:

cardamon and Elettaria cardamomum: rhizomatous herb of India having aromatic seeds used as seasoning

Other synonyms of cardamon include cardamom.

cardamon (noun)	Elettaria cardamomum (noun)
aromatic seeds used as seasoning like cinnamon and cloves especially in pickles and barbecue sauces	rhizomatous herb of India having aromatic seeds used as seasoning
rhizomatous herb of India having aromatic seeds used as seasoning