The correct sequence of plants in a hydrosere is:
Volvox Hydrilla
Pistia
Scirpus
Lantana
Oak
Pistia Volvox
Scirpus
Hydrilla
Oak
Lantana
Oak Lantana
Volvox
Hydrilla
Pistia
Scirpus
Oak Lantana
Scirpus
Pistia
Hydrilla
Volvox
Volvox, Hydrilla, Pistia, Scirpus, Lantana, Oak, and
In a hydrosere, the proper plant order is Volvox, Hydrilla, Pistia, Scirpus, Lantana, and Oak.