Are Petrophytum and Townsendia both in the rose family?
Townsendia Townsendia is a genus of North American plants in the aster tribe within the daisy family.
Claytonia tuberosa Claytonia tuberosa, commonly known as tuberous springbeauty, is a species of flowering plant in the family Montiaceae. It is a perennial mostly found in North America to East Asia–Siberia. The perennial can grow to a height of 15 cm and bears hermaphrodite flowers.