Santalales

Olacaceae (25/250) (Cronquist placement)

Olacoideae - 23 genera with 240 species
Octoknemoideae - a single genus with 6 species (Octoknema)
Erythropaloideae - a single genus with 2 species (Erythropalum)
Opiliaceae (10/30) (Cronquist placement)

Medusandraceae (1/2) (Cronquist placement)

Santalaceae (30/400) (Cronquist placement)

Misodendraceae (1/11) (Cronquist placement)

Loranthaceae (65/850) (Cronquist placement)

Eremolepidaceae (3/12) (Cronquist placement)

Viscaceae (8/440) (Cronquist placement)

Balanophorales

Balanophoraceae (18/43) (Cronquist placement)

Mystropetaloideae - a single genus with 1 species (Mystropetalon)
Dactylanthoideae - 2 genera with 2 species (Dactylanthus, Hachettea)
Sarcophytoideae - 2 genera with 3 species (Chlamydophytum, Sarcophyte)
Helosidoideae - 6 genera with 12 species
Lophophytoideae - 4 genera with 8 species
Balanophoroideae - 3 genera with 17 species (Balanophora, Langsdorffia, Thonningia)
Cynomoriaceae (1/2) (Cronquist: Balanophoraceae)