They form a Suborder Zingiberineae Kress in taxonomic classification, with the following phylogeny, the four families being grouped into two superfamilies.
Cladogram II: Phylogeny of Suborder Zingiberineae (gingers)
↑ Andersson, L. (1998). «Strelitziaceae». In: K. Kubitzki. The Families and Genera of Vascular Plants. IV. Flowering Plants. Monocotyledons. Alismatanae and Commelinanae (except Gramineae). Berlin: Springer-Verlag. pp. 451-454.
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