Here is the full list of all 28 Kamaeru: A Frog Refuge achievements.
Dig your first 20 ponds.
Plant at least 60 crops.
Achieve 100% bioscore in a wetland biome.
Get at least 20 frogs of each species.
Take 20 top rated frog pictures.
Get all available frogs.
Cook 100 wetland jam jars.
Make 100 shirts.
Produce 50 honey jars.
Collect 500 bugs using a helper.
Catch 500 bugs in the wetlands.
Catch 50 fireflies.
Buy all available space in the refuge.
Buy all furniture blueprints from Djena.
Place 20 flower baskets.
Fill your album.
Pet the dog.
Sleep 20 times.
Discover the Billabong.
Discover the Mangrove.
Get half of all Victulus frogs in your Frogedex.
Get half of all Doblex frogs in your Frogedex.
Get half of all Zebra frogs in your Frogedex.
Get half of all Leopard frogs in your Frogedex.
Get half of all Smoky frogs in your Frogedex.
Get half of all Sparkly frogs in your Frogedex.
Get half of all Linea frogs in your Frogedex.
Get half of all Zarafa frogs in your Frogedex.