Task: Explanation
Input (English): Bartlettina is a genus of flowering plants in the aster family, Asteraceae. They are native to tropical regions of Mesoamerica and South America. The genus was erected to house several plants separated from genus "Eupatorium. Question: Both Bartlettina and Cucumis come from the aster family? Answer: no
Output (English): Bartlettina is a genus of flowering plants in the aster family, Asteraceae.