Alphabetical Listing of Families within this Taxa Group:
family     Alismataceae T2018346
family     Araceae T2018234
family     Butomaceae T2018296
family     Cymodoceaceae T2018104
family     Hydrocharitaceae T2018093
family     Juncaginaceae T2018222
family     Potamogetonaceae T2018143
family     Ruppiaceae T2018145
family     Zosteraceae T2018105