It is the only family classified under the order Waptiida which is tentatively included in the clade Crustaceomorpha.

Architectural and water themes are tentatively included in the UNL research park (park video flyover: http://www.unl.edu/ucomm/chancllr/nicampus/).

The genus Pristolycus is better tentatively included in the Luciolinae.

It had formerly been tentatively included in the lopseed family, Phrymaceae as well as the Scrophulariaceae.

The genera Botryarrhena and Scyphiphora were tentatively included in the tribe Retiniphylleae by Robbrecht (1988).

The group sometimes separated as Cassymini is tentatively included in the Abraxini here.

And one of the deaths today was only tentatively included on the list.

Following Hennig (1958) they are here tentatively included in the superfamily Lauxanioidea.

As such, the taxonomic placement of Corsia and Corsiaceae remains problematic though they have been tentatively included in Liliales.

It is currently classified as a stem group crustacean and tentatively included in the clade Crustaceomorpha.