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