sugar sorghum vs sorgo

sugar sorghum and sorgo both are nouns.

Word	Noun	Adjective	Verb	Adverb
sugar sorghum	Yes	No	No	No
sorgo	Yes	No	No	No

As nouns, sugar sorghum and sorgo are synonyms defined as:

sugar sorghum and sorgo: any of several sorghums cultivated as a source of syrup

Other synonyms of sugar sorghum include sorgho, sweet sorghum.

sugar sorghum (noun)	sorgo (noun)
any of several sorghums cultivated as a source of syrup	any of several sorghums cultivated as a source of syrup