bitter cassava vs tapioca plant

bitter cassava and tapioca plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
bitter cassava	Yes	No	No	No
tapioca plant	Yes	No	No	No

As nouns, bitter cassava and tapioca plant are synonyms defined as:

bitter cassava and tapioca plant: cassava with long tuberous edible roots and soft brittle stems; used especially to make cassiri (an intoxicating drink) and tapioca

Other synonyms of bitter cassava include gari, mandioc, mandioca, Manihot esculenta, Manihot utilissima, manioc.

bitter cassava (noun)	tapioca plant (noun)
cassava with long tuberous edible roots and soft brittle stems; used especially to make cassiri (an intoxicating drink) and tapioca	cassava with long tuberous edible roots and soft brittle stems; used especially to make cassiri (an intoxicating drink) and tapioca