bitter cassava vs Manihot utilissima

bitter cassava and Manihot utilissima both are nouns.

Word	Noun	Adjective	Verb	Adverb
bitter cassava	Yes	No	No	No
Manihot utilissima	Yes	No	No	No

As nouns, bitter cassava and Manihot utilissima are synonyms defined as:

bitter cassava and Manihot utilissima: 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, manioc, tapioca plant.

bitter cassava (noun)	Manihot utilissima (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