Are Calceolaria and Arrhenatherum both flowers?
Arrhenatherum Arrhenatherum, commonly called oatgrass or button-grass, is a genus of Eurasian and North African plants in grass family.
Calathea warscewiczii Calathea warscewiczii is a species of evergreen, perennial, herbaceous plant in the Marantaceae family, endemic to Costa Rica and Nicaragua. It grows up to 0.5 to 1 meters (20-40 inches) high, by 0.5 to 1 meters (20-40 inches) wide, with patterned lanceoate leaves, and white cone-like inflorescences that fade to yellow or pink.