The hart's-tongue fern (Asplenium scolopendrium) has the following classification:
- Kingdom: Plantae
- Division: Pteridophyta (vascular plants reproducing by spores)
- Class: Polypodiopsida (ferns)
- Order: Polypodiales
- Family: Aspleniaceae
- Genus: Asplenium
The daffodil has the following calssification:
- Kingdom: Plantae
- Division: AngiOSperms (flowering plants reproducing by seeds)
- Class: Monocots
- Order: Asparagales (bulb flowers)
- Family: Amaryllidaceae
- Genus: Narcissus
The only similarities between the two are that they are green plants.
- The daffodil prefers mildly acidic, well drained soil and full sun.
- The hart's tongue fern likes lime-rich, moist soil and full shade.