Based on the clue 'a circle of mushrooms in a grassy area named for t...', what is the answer?

Based on the clue 'a cinematic device or a mental return to a past tr...', what is the answer? Based on the clue 'a cinerary is a place for these of the dead', what is the answer? Based on the clue 'a cinquain is a poem consisting of this many lines', what is the answer? Based on the clue 'a circle in the trunk that reveals a trees age', what is the answer? Based on the clue 'a circular band of flowers', what is the answer? Based on the clue 'a circumorbital hematoma is more commonly known as...', what is the answer? What is associated with: a circus formed in the 1930s combined the names of the cole brothers this famous circus figure… Based on the clue 'a citation or comment at the bottom of a page', what is the answer?