The APG II system, used here, assigns the plants involved to the order Poales.
References
^Johri, Brij M.; Ambegaokar, Kunda B.; Srivastava, Prem S. (1992), "Juncales", Comparative Embryology of Angiosperms, Berlin, Heidelberg: Springer Berlin Heidelberg, pp. 898–901, doi:10.1007/978-3-642-76395-3_55, ISBN978-3-642-76397-7, retrieved 2023-10-16