Pentagonia amazonica- Pentagonia bonifaziana
- Pentagonia breviloba
- Pentagonia clementinensis
- Pentagonia costaricensis
- Pentagonia donnell-smithii
- Pentagonia gigantifolia
- Pentagonia grandiflora
- Pentagonia gymnopoda
- Pentagonia hirsuta
- Pentagonia involucrata
- Pentagonia lanciloba
- Pentagonia lobata
- Pentagonia macrophylla
- Pentagonia magnifica
- Pentagonia microcarpa
- Pentagonia nuciformis
- Pentagonia osaensis
- Pentagonia pachiteana
- Pentagonia parvifolia
- Pentagonia pinnatifida
- Pentagonia rubriflora
- Pentagonia spathicalyx
- Pentagonia subauriculata
- Pentagonia tapacula
- Pentagonia tinajita
- Pentagonia villosula
- Pentagonia wendlandii
- Pentagonia williamsii
- Pentagonia wurdackii