Task: Explanation
Input (English): Machaeranthera is a genus of North American flowering plants in the daisy family which are known by the common name tansyaster. Question: Which of the following are native to more parts of the world, Andropogon or Machaeranthera? Answer: Andropogon
Output (English): Machaeranthera is a genus of North American flowering plants in the daisy family which are known by the common name tansyaster.