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