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