pigeon-pea plant vs catjang pea

pigeon-pea plant and catjang pea both are nouns.

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

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

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

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

pigeon-pea plant (noun)	catjang pea (noun)
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