What are the names of the three plants in the picture?

Gemstone flower, whose real name is stone flower, refers to the succulent plant in the shape of lotus. Thick fleshy leaves are like gems, and many leaves overlap and cluster together. Rosette-shaped leaves are named after a blooming lotus flower, which is called "a flower that never fades". Unique shape, simple maintenance, very suitable for family cultivation. Put it on the console table, shelf, windowsill, balcony, etc. It is full of interest, like a living handicraft, and it is a small succulent plant that is popular in recent years. The lost moon of Graptopetalum, the jade butterfly of Lycopodium and the winter beauty of Polygonum are all common "gem flowers" in China.