Order Scorpaeniformes, the "Mail-Cheeked Fishes", 25 families, about 166 genera, 1,271 species.
...Suborder Dactylopteroidei, Family Dactylopteridae, the Flying Gurnards. Two genera, about 7 species.
...Suborder Scorpaenoidei. Contains world's most venomous fishes. Seven families, about 96 genera, 544 species.
......Family Scorpaenidae, the Scorpionfishes and Rockfishes. 56 plus genera and 388 species.
.........Subfamily Sebastinae, the Rockfishes. Important foodfishes. Four genera, about 128 species.
.........Subfamily Scorpaeninae, various Scorpionfishes. 15 plus genera with more than 150 species.
.........Subfamily Sebastolobinae. Three genera of five species.
.........Subfamily Plectrogeninae. One genus, two species.
.........Subfamily Pteroinae. The Lionfishes and Turkeyfishes here.
.........Subfamily Setarchinae. Three genera, five species.
.........Subfamily Neosebastinae. Two genera, twelve species.
.........Subfamily Apistinae. Three monotypic genera.
.........Subfamily Tetraroginae, Sailback Scorpionfishes or Wasp Fishes. 11 plus genera and 35 species.
.........Subfamily Minoinae. One genus, 11 species.
.........Subfamily Choridactylinae (Inimicinae). Two genera, ten species. (Sea Goblin is here )
.........Subfamily Synanceinae, the Stonefishes proper. Six genera, ten species.
......Family Caracanthidae, Orbicular Velvetfishes. One genus, four species.
......Family Aploactinidae, the Velvetfishes. Approximately 17 genera and 37 species.
......Family Pataecidae, Australian Prowfishes. Three genera and nine species.
......Family Gnathacanthidae, the Red Velvetfish. One species.
......Family Congiopodidae, the (bizarre) Racehorses, aka Pigfishes, Horsefishes. Four genera, 9 species.
......Family Triglidae, the Sea robins or Gurnards. Divided into two subfamilies and three Tribes.
.........Subfamily Triglinae (true sea robins)
.........Subfamily Peristediinae (armored sea robins)
...Suborder Platycephaloidei, Crocodilefishes, Flatheads. Three families, 23 genera, about 75 species.
......Family Bembridae, the Deepwater Flatheads. Four genera, five species.
......Family Platycephalidae, Crocodilefishes or Flatheads. 18 genera of about 60 species.
......Family Hoplichthyidae, the Ghost Flatheads. One genus, ten species