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