| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Rhododendron | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Family Saxifragaceae | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Mock orange | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Chrysanthemum | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Dahlia | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Lilac | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Lamb's quarters | Is a | False | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Hoya | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Genus Plantago | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Ficus spp | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Amaryllis | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Arborea | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Aucuba japonica | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Creeping wintergreen | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Croton plant | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Elephant's foot plant | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Ivy arum | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Maiden-hair fern | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Peruvian lily | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Poison sumach | Is a | False | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Pomona | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Red bryony | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Snowberry | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Swiss cheese plant | Is a | False | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Kaffir lily | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Spurge olive | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Tung-oil plant | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Weeping fig | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Cactus | Is a | False | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Lathyrus | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Toxicodendron vernicifluum | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Phytolacca americana | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Ricinus communis | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Garden plant | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Euphorbia pulcherrima | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Parthenocissus quinquefolia | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Helleborus niger | Is a | False | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Toxicodendron radicans | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Wisteria | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| House plant | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Anemone | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Ipomoea muelleri | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Nerium oleander | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Philodendron | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Aster | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  | 
| Myristica fragrans | Is a | True | Houseplants, garden ornamentals and exotics | Inferred relationship | Existential restriction modifier |  |