Family Zosteraceae Dumortier 1829
Liliopsida - Hydrocharitaceae - Alismatidae
PaleoDB taxon number: 55801
Alternative spelling: Zosteroideae
Parent taxon: Alismatales according to D.J. Mabberley 2000
Sister taxa: Alismataceae, Aponogetonaceae, Araceae, Butomaceae, Cymodoceaceae, Juncaginaceae, Najadaceae, Pennipollis, Posidoniaceae, Potamogetonaceae, Ruppiaceae, Scheuchzeriaceae, Thalassocharis, Zannichelliaceae
Subtaxa: Archaeozostera, Phyllospadix, Zostera