Arales

Araceae (105/3040) (Cronquist placement)

Gymnostachyoideae - a single genus with 2 species
Orontioideae - 3 genera with 6 species
Pothoideae - 4 genera with 880 species
Monsteroideae - 12 genera with 370 species
Lasioideae - 10 genera with 55 species
Calloideae - a single genus with 1 species
Aroideae - 17 genera with 1690 species
Lemnaceae (4/37) (Cronquist placement)

Lemnoideae - 2 genera with 16 species
Wolffioideae - 2 genera with 21 species