munjeet vs rubiaceous plant

munjeet and rubiaceous plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
munjeet	Yes	No	No	No
rubiaceous plant	Yes	No	No	No

As nouns, rubiaceous plant is a hypernym of munjeet; that is, rubiaceous plant is a word with a broader meaning than munjeet:

munjeet: perennial East Indian creeping or climbing herb used for dye in the orient
rubiaceous plant: any of numerous trees or shrubs or vines of the family Rubiaceae

Other hypernyms of munjeet include madderwort.

munjeet (noun)	rubiaceous plant (noun)
perennial East Indian creeping or climbing herb used for dye in the orient	any of numerous trees or shrubs or vines of the family Rubiaceae