Are Arenaria and Sciadopitys verticillata part of the same family?
Sciadopitys Sciadopitys verticillata, koyamaki, or Japanese umbrella-pine, is a unique conifer endemic to Japan. It is the sole member of the family Sciadopityaceae and genus Sciadopitys, a living fossil with no close relatives, and known in the fossil record for about 230 million years.
Amanitaceae The Amanitaceae is a family of mushroom-forming fungi. The family, also commonly called the amanita family, is in order Agaricales, the gilled mushrooms. The family consists primarily of the large genus "Amanita", but also includes the smaller genera "Amarrendia", "Catatrama", "Limacella", "Saproamanita" and "Torrendia". Both "Amarrendia" and "Torrendia" and considered to be synonymous with "Amanita" but appear quite different because they are secotioid.