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