scorzonera vs Scorzonera hispanica

scorzonera and Scorzonera hispanica both are nouns.

Word	Noun	Adjective	Verb	Adverb
scorzonera	Yes	No	No	No
Scorzonera hispanica	Yes	No	No	No

As nouns, scorzonera and Scorzonera hispanica are synonyms defined as:

scorzonera and Scorzonera hispanica: perennial south European herb having narrow entire leaves and solitary yellow flower heads and long black edible roots shaped like carrots

Other synonyms of scorzonera include black salsify, viper's grass.

scorzonera (noun)	Scorzonera hispanica (noun)
long black salsify	perennial south European herb having narrow entire leaves and solitary yellow flower heads and long black edible roots shaped like carrots
perennial south European herb having narrow entire leaves and solitary yellow flower heads and long black edible roots shaped like carrots