Here is the full list of all 24 Death's Door achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Beat the game only ever using an umbrella as your melee weapon
100% Complete the game
???
Meet with 3 owls
All seeds collected and planted
Collect all shiny things
Take a midnight stroll with Jefferson
Beat the game
Listen to Barb's magnum opus
Find all shrines
Upgrade the arrow ability
Collect all weapons
Upgrade the hookshot ability
Max out any of the 4 stats
Feed the Frog King an explosive treat
Gain a devoted fan
Purchase 12 stat upgrades
Upgrade the bomb ability
Have a gang of 10+ forest spirits follow you
Trigger the metal detector without detecting a threat
Set Grandma's pot on fire
Upgrade the fire ability
Accept Jefferson's Soup
Access Pothead's secret garden