Introduction to the Plant Evolution House: The Plant Evolution/Evolution House (Evolution House) was donated and built by the Australian government. It was originally used to display the animals and plants of the southern African continent. Now it shows visitors the evolution of the earth's plants from 4 trillion years ago. The beginning of the era of life, to the emergence of the first real plants, seaweeds, 600 million years ago, to the emergence of land plants 450 million years ago, and the plants in the Silurian, Carboniferous and Cretaceous stages after the emergence of land plants. evolution process.