| Large-leaved Pondweed | Potamogeton | amplifolius | | 12 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Snailseed Pondweed | Potamogeton | bicupulatus | | 1 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Curly Pondweed | Potamogeton | crispus | | 60 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Waterthread Pondweed | Potamogeton | diversifolius | | 54 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Ribbon-leaved Pondweed | Potamogeton | epihydrus | | 34 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Leafy Pondweed | Potamogeton | foliosus | | 22 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Variableleaf Pondweed | Potamogeton | gramineus | | 2 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Illinois Pondweed | Potamogeton | illinoensis | | 15 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Floating Pondweed | Potamogeton | natans | | 4 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Long-leaved Pondweed | Potamogeton | nodosus | | 33 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Claspingleaf Pondweed | Potamogeton | perfoliatus | | 59 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Spotted Pondweed | Potamogeton | pulcher | | 9 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Small Pondweed (pusillus) | Potamogeton | pusillus ssp. pusillus | | 7 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Small Pondweed (tenuissimus) | Potamogeton | pusillus ssp. tenuissimus | | 0 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Small Pondweed | Potamogeton | pusillus | | 16 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Robbins's Pondweed | Potamogeton | robbinsii | | 4 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Spiral Pondweed | Potamogeton | spirillus | | 12 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Vasey's Pondweed | Potamogeton | vaseyi | | 1 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Flatstem Pondweed | Potamogeton | zosteriformis | | 2 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Sago Pondweed | Stuckenia | pectinata | | 16 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |
| Horned Pondweed | Zannichellia | palustris | | 14 | Pondweed Family | Potamogetonaceae | Najadales | Magnoliopsida | Plantae |