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.
Caltha obtusa Caltha obtusa, commonly known as white caltha, is a small (usually 2–6 cm), perennial herbaceous plant belonging to the family Ranunculaceae, that grows in open vegetations in mountainous areas, and is endemic to New Zealand’s South Island.