Task: Text Categorization
Input (English): Context: Alchornea cordifolia is a shrub or small tree distributed throughout tropical Africa.The plant is used in traditional African medicine. The leaves roots and stem bark contain terpenoids steroid glycosides flavonoids tannins saponins carbohydrates and the imidazopyrimidine alkaloids alchorneine alchornidine and several guanidine alkaloids.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)Album, 3)Building, 4)Plant, 5)Company
Output (English): 4