Question: Which is in the grass family, Pachypodium or Arrhenatherum?
Sentence (from "Festuca octoflora"): Festuca octoflora (formerly "Vulpia octoflora), also called six-weeks fescue, pullout grass, sixweeks fescue, eight-flower sixweeks grass, eight-flowered fescue"'; is an annual plant in the grass family (Poaceae).
Relevant evidence: No