<==o RHODOPHYTA (punalevät; red algae)
|-- Cyanidium
|-- PORPHYRIDIALES
|-- COMPSOPOGONALES
|-- BANGIALES
`--o FLORIDEOPHYCEAE
|-- Ahnfeltiales
|-- Hildenbrandiales
|--+-- Bonnemaisoniales
| |-- Ceramiales
| |-- Gelidiales
| |-- Gigartinales
| |-- Gracilariales
| |-- Halymeniales
| |-- Plocamiales
| `-- Rhodymeniales
`--+--+-- Corallinales
| `-- Rhodogorgonales
`--+-- Acrochaetiales
|-- Batrachospermales
|-- Nemaliales
`-- Palmariales
Reference(s):
Freshwater, D., W., 1999: Florideophyceae
–iNet: The Tree of Life: http://tolweb.org/tree/eukaryotes/rhodophyta/florideophyceae.html
Freshwater, D., W., 1999: Rhodophyta - Red Algae.
–iNet: The Tree of Life: http://tolweb.org/tree/eukaryotes/rhodophyta/rhodophyta.html
Parker, S. P. (ed.), 1982: Synopsis and classification of living organisms. Vols. 1 & 2
–McGrew-Hill Book Company