the maximum options for a poll is 35 so it's possible to have them separated. If people are ready to decide the issue with magic, there are no problems.
Genre: High fantasy/heroic fantasy
Genre: Mid fantasy
Genre: Low fantasy
Genre: Science fantasy
Genre: Steampunk
Genre: Science fiction
Genre: Post apocalyptic
Magic: High magic
Magic: Mid magic
Magic: Low magic
Magic: No magic
the maximum options for a poll is 35 so it's possible to have them separated. If people are ready to decide the issue with magic, there are no problems.