Parnassiaceae Gray are a family of flowering plants in the eudicot order Celastrales. It is not recognized in the APG III system of plant classification. When that system was published in 2009, Parnassiaceae were treated as a segregate of an expanded Celastraceae.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0