Here is the full list of all 40 Sakuna: Of Rice and Ruin achievements.
Create fertilizer by throwing in over 100 materials.
Achieve a crash combo of 3.
Become fully proficient in one fighting skill.
Deal over 10,000 damage with one attack.
Have a dinner comprised of 5 desserts.
Gather every animal at your home.
Have a dinner comprised of 5 types of alcohol.
Pray for every type of weather.
Talk to someone while carrying the manure pail.
Attempt to have a dinner comprised entirely of water.
Gather from every gathering spot on the island.
Trade 1,000 ears with the capital.
Create 10 kinds of garments or headgear at the loom.
Create 20 kinds of tools at the forge.
Eat 50 different types of food.
Release 30 hidden powers from equipment.
Successfully parry an enemy attack 30 times.
Achieve an above-standard aesthetic when harvesting.
Create white rice with the mortar and pestle.
Have a dinner comprised of all 5 types of courses.
Swing behind an enemy during an aerial combo twice.
Swing behind an enemy with the divine raiment 100 times.
Crash 5 enemies together in one fell swoop.
Complete the game.
Explore every last inch of Hinoe Island.
Achieve a crash combo of 5.
Debuff an already-debuffed enemy with a raiment skill.
Harvest over 500 rice plants at once.
Achieve an above-standard yield when harvesting.
Achieve an above-standard taste, stickiness, and hardness when harvesting.
Achieve an above-standard aroma when harvesting.
Raise your rice level to 50.
Collect all combat scrolls.
Collect all agricultural scrolls.
Have a dinner comprised of 5 rice dishes.
Practice in the training hall 10 times.
Rest on the porch in each of the four seasons.
Climb to the highest roof of the tallest house.
Clear the aphid invasion.
Clear the lowest floor of the Amagaeshi Shrine.