Place a single layer of angel food cake on bottom of 1 canning jar. Top with 2 tablespoons strawberries, then 2 tablespoons blueberry whipped cream. Repeat layering of cake, strawberries, and whipped cream. Repeat with remaining 7 jars. Serve immediately, or replace screw caps and refrigerate up to 1 day. Before serving, top each parfait with 1 tablespoon coconut.