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

• Genus: Dictamnus
• Genus: Fortunella
• Genus: Phellodendron
• Genus: Poncirus
• Genus: Ptelea
• Genus: Ruta
• Genus: Haplophyllum
• Genus: Citrus
• Genus: Zanthoxylum