My tier list, based on those candies:
Top: Reese's PBC, Kit Kat, Twix
High: Snickers, Milky Way, Butterfingers, Fun Dip, 3 Musketeers
Mid: Crunch, Starburst, Nerds, Peanut M&Ms, Tootsie Pops, Peppermint Patties, Smarties
Low: Tootsie Rolls, Hershey's CnC, Milk Duds
Bottom: Candy Corn, Twizzlers
Don't know enough about the other candies.