The compilation of species level checklists and (finally) full taxonomic treatments is work in progress. Species-level checklists have already been published for
Nepenthaceae
Publication: Berendsohn W. G., Borsch T., Güntsch A., Kohlbecker A., Korotkova N., Luther K., Müller A., Plitzner P. & Mering S. v. 2018: Using the EDIT Platform for Cybertaxonomy to prepare and publish a treatment for the Caryophyllales Network: an online synthesis of the Nepenthaceae. – Willdenowia 48: 335-344. https://doi.org/10.3372/wi.48.48301
Cactaceae
Publication: Korotkova N., Aquino D., Arias S., Eggli U., Franck A., Gómez-Hinostrosa C., Guerrero P. C., Hernández H. M., Kohlbecker A., Köhler M., Luther K., Majure L. C., Müller A., Metzing D., Nyffeler R., Sánchez D., Schlumpberger B. & Berendsohn W. G. 2021: Cactaceae at Caryophyllales.org – a dynamic online species-level taxonomic backbone for the family. – Willdenowia 51(2): 251-270. https://doi.org/10.3372/wi.51.51208