• Cellular forms
• Domain: Eukaryota
• Kingdom: Plantae
• Subkingdom: Embryophyta
• Division: Angiospermae or Magnoliophyta
• Class: Dicotyledoneae
• Family: Polygonaceae

• Aconogonon
• Genus: Bistorta
• Calligonum
• Genus: Atraphaxis
• Genus: Rumex - Docks
• Fallopia
• Fagopyrum
• Genus: Polygonum
• Persicaria
• Genus: Rheum - Rhubarb
• Oxyria