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.
Ctenanthe Ctenanthe is a genus of flowering plants of the family Marantaceae described as a genus in 1884. They are evergreen perennials, native to Central and South America (primarily Brazil). They are grown for their attractive, often variegated foliage. They are frost tender, requiring a minimum temperature of 13 C .