Alexandria senna vs Alexandrian senna

Alexandria senna and Alexandrian senna both are nouns.

Word	Noun	Adjective	Verb	Adverb
Alexandria senna	Yes	No	No	No
Alexandrian senna	Yes	No	No	No

As nouns, Alexandria senna and Alexandrian senna are synonyms defined as:

Alexandria senna and Alexandrian senna: erect shrub having racemes of tawny yellow flowers; the dried leaves are used medicinally as a cathartic; sometimes placed in genus Cassia

Alexandria senna (noun)	Alexandrian senna (noun)
erect shrub having racemes of tawny yellow flowers; the dried leaves are used medicinally as a cathartic; sometimes placed in genus Cassia	erect shrub having racemes of tawny yellow flowers; the dried leaves are used medicinally as a cathartic; sometimes placed in genus Cassia