Here is the full list of all 27 Simmiland achievements.
you shouldn't eat that...
found all types of food
humankind beat you and crossed the spacetime dimension
found all non edible resources
50% of eaten food was processed
mankind flew to space
get an IQ over 200
build modern homes and cars
create enough metal/glass/oil drums/batteries for an industrial revolution
have mankind learn about conductive electricity the hard way
build the sky tower
a type of divine intervention
humankind beat the plague
have mankind create a smelting furnace near lava
have mankind build villages on 3 different islands
create a volcano
create an oil reservoir
get 10+ population
create the town center
have an oven and a cooking pot
have mankind create a church
humans surviving in sub-zero temperatures
have farms, an animal pen and a farmhouse
create a berry bush
build a log cabin in the woods
create a civilization of at least 6+ pop with an IQ lower than 70
inspect a swamp herb to have mankind realize medication