Andropogon glomeratus is a species of grass known by the common names bushy bluestem and bushy beardgrass.
 This grass reaches heights approaching two meters (6 feet) and has large, fluffy cream-colored inflorescences. Each dense, tufted inflorescence has several pairs of hairy spikelets.
 The leaves may reach over a meter in length.
 This bunchgrass is native to the Americas, where it is widespread.
 It has also naturalized in other areas.
Andropogon (common names: beard grass, bluestem grass, broomsedge) is a widespread genus of plants in the grass family, native to much of Asia, Africa, and the Americas as well as southern Europe and various oceanic islands.
Cimicifuga (bugbane or cohosh) was a genus of between 12-18 species of flowering plants belonging to the family Ranunculaceae, native to temperate regions of the Northern Hemisphere.

Question: Which is more widespread, Cimicifuga or Andropogon?
Answer: Andropogon