pigeon pea vs catjang pea

pigeon pea and catjang pea both are nouns.

Word	Noun	Adjective	Verb	Adverb
pigeon pea	Yes	No	No	No
catjang pea	Yes	No	No	No

As nouns, pigeon pea and catjang pea are synonyms defined as:

pigeon pea and catjang pea: tropical woody herb with showy yellow flowers and flat pods; much cultivated in the tropics

Other synonyms of pigeon pea include cajan pea, Cajanus cajan, dahl, dhal, pigeon-pea plant, red gram.

pigeon pea (noun)	catjang pea (noun)
small highly nutritious seed of the tropical pigeon-pea plant	tropical woody herb with showy yellow flowers and flat pods; much cultivated in the tropics
tropical woody herb with showy yellow flowers and flat pods; much cultivated in the tropics