Here is the full list of all 13 Calico achievements. It takes around 5-6 hours to unlock all of the achievements on Windows.
Meet every animal on the island
Complete all tasks requested by townsfolk
Fill up your Cafe's menu with every recipe
Meet all the townsfolk on the island
Clear the entrance to the Witching Woods
Take to the skies and fly on an animal
Meet every type of animal on the island
Clear the entrance to Golden Grove
Clear the Clover Coast beach
Clear the path to Cutie City
Clear the path to the Snowbell Mountains
Ride on a giant animal
Get your new Cafe ready for customers