Tromboncino and Yellow Crookneck (sliced into coins) dried really well for me in the past. Fordhook zucchini was good shredded, but not as good when spiralized into noodles or sliced. Patty pan types (Bennings and some yellow variety) weren't great either.
If you like strawberry rhubarb pie, try blueberry rhubarb (bluebarb) pie. And try this tiny ad: