Question: In between Azolla and Platycarya which one is native to eastern Asia in China, Korea, and Japan?
Sentence (from "Hydrangea"): Hydrangea ( ; common names hydrangea or hortensia) is a genus of 70–75 species of flowering plants native to southern and eastern Asia (China, Japan, Korea, the Himalayas, and Indonesia) and the Americas.
Relevant evidence: No