Number of orders reported for the class Ulvophyceae: 6
| N° | Name of the order |
|---|---|
| Dasycladales | |
| Cladophorales | |
| Bryopsidales | |
| Ulvales | |
| Ulotrichales | |
| Trentepohliales |
| N° | Name of the order |
|---|---|
| Dasycladales | |
| Cladophorales | |
| Bryopsidales | |
| Ulvales | |
| Ulotrichales | |
| Trentepohliales |