the root (no rank)
Eukaryota (domain)
Viridiplantae (kingdom)
Embryophyta (phylum)
Magnoliophyta (subphylum)
eudicotyledons (no rank)
core eudicotyledons (no rank)
asterids (no rank)
lamiids (no rank)
Lamiales (order)
Bignoniaceae (family)
Catalpa speciosa (species)
[show inferior taxa]