Here is the full list of all 35 STORY OF SEASONS: Friends of Mineral Town achievements.
Cook every kind of dish.
Eat at least one of every type of dish you can make.
Reach Spring of Year 5.
Ship every type of crop with ★5 quality.
Own at least 8 sheep.
Own at least 8 alpacas.
Reach Spring of Year 3.
Catch every type of fish.
Win the Fluffy Festival.
Ship every type of crop.
Make 300 offerings to the Harvest Goddess. (1x per day)
Win the Moo-Moo Festival.
Own 5 pets.
Breed at least one of every livestock type.
Get married.
Successfully confess to every romance option before marriage.
Catch 50 different types of fish.
Cook 50 different kinds of dishes.
Have a total of 5,000,000G at once.
Reach Spring of Year 2.
Reach BF255 in a mine.
Stay in the Hot Spring for 10 hours straight.
Own at least 4 Angora rabbits.
Reach BF100 in a mine.
Cook 10 different kinds of dishes.
Own at least 8 cows.
Have a total of 100,000G at once.
Renovate your house twice.
Renovate every building on your farm.
Own at least 4 chickens.
Win the Cluck-Cluck Clash.
Own at least one of every livestock type.
Have a total of 50,000G at once.
Catch 10 different types of fish.
Reach BF30 in a mine.