Peraphyllum is a monotypic genus of flowering plants in the rose family, containing the single species Peraphyllum ramosissimum, commonly known as the squaw apple or wild crab apple.
Dichopogon is a genus of perennial herbs, native to Australia and New Guinea.
 It is included in the genus "Arthropodium" by some authorities, although recognized as a distinct genus by others.
 In the APG III classification system, it is placed in the family Asparagaceae, subfamily Lomandroideae (formerly the family Laxmanniaceae).
Arthropodium is a genus of herbaceous perennial plants in the subfamily Lomandroideae of the family Asparagaceae.
 It is native to Australia, New Zealand, New Caledonia and Madagascar.

Question: Are Arthropodium and Peraphyllum in the same family?
Answer: no