Question: What type of category does Typha and Caryota have in common?
Sentence (from "Typha"): These plants have many common names, in British English as bulrush, or reedmace, in American English as cattail, punks, or corn dog grass, in Australia as cumbungi or bulrush, in Canada as bulrush or cattail, and in New Zealand as raupō.
Relevant evidence: No