Question: what does Pimpinella and Digitalis have in common?

full_context: Document 1: Pimpinella major: Pimpinella major, common name greater burnet-saxifrage or hollowstem burnet saxifrage, is a herbaceous perennial plant in the genus "Pimpinella" belonging to the carrot family (Apiaceae).
Document 2: Perilla: Perilla is a genus consisting of one major Asiatic crop species "P. frutescens" and a few recognized wild species in nature, belonging to the mint family, Lamiaceae. It encompasses several distinct varieties of Asian herb, seed, and vegetable crop, including "P. frutescens" (deulkkae) and "P. frutescens" var. "crispa" (shiso). The genus name "Perilla" is also a frequently employed common name ("perilla"), applicable to all varieties. Perilla varieties are cross-fertile and intra-specific hybridization occurs naturally. Some varieties are considered invasive.
Document 3: Digoxin: Digoxin, sold under the brand name Lanoxin among others, is a medication used to treat various heart conditions. Most frequently it is used for atrial fibrillation, atrial flutter, and heart failure. Digoxin is taken by mouth or by injection into a vein.
Document 4: Rehmannia elata: Rehmannia elata (Chinese foxglove) is a species of flowering plant in the family Orobanchaceae, native to China. Growing to 150 cm tall by 50 cm broad, it is an herbaceous perennial with veined, hairy leaves and pink, tubular flowers with darker pink stripes in summer. The flowers bear a superficial resemblance to foxgloves, hence the common name "Chinese foxglove", which is also applied to the whole genus. However this species is not closely related to the true foxglove ("Digitalis").
Document 5: Dill: Dill ("Anethum graveolens") is an annual herb in the celery family Apiaceae. It is the only species in the genus "Anethum". Dill is widely grown in Eurasia where its leaves and seeds are used as a herb or spice for flavouring food.
Document 6: Anthemis: Anthemis is a genus of aromatic flowering plants in the family Asteraceae, closely related to "Chamaemelum", and like that genus, known by the common name chamomile; some species are also called dog-fennel or mayweed. "Anthemis" are native to the Mediterranean region and southwest Asia east to Iran. A number of species have also become naturalized in the United Kingdom and other parts of the world.
Document 7: Petroselinum: Petroselinum (parsley) is a genus of two species of flowering plants in the family Apiaceae, native to western and southern Europe and northern Africa. They are bright green hairless biennial herbaceous plants, rarely annual plants. In the first year, they form a rosette of pinnate to tripinnate leaves and a tap root used as a food store over the winter. In the second year they grow a flowering stem up to 1 m tall with sparser leaves and umbels of white or pinkish to yellowish-green flowers.
Document 8: Digitalis purpurea: Digitalis purpurea (foxglove, common foxglove, purple foxglove or lady's glove) is a species of flowering plant in the plantain family Scrophulariaceae, native to and widespread throughout most of temperate Europe. It is also naturalised in parts of North America and some other temperate regions. The plants are well known as the original source of the heart medicine digoxin (also called digitalis or digitalin).
Document 9: Apiaceae: Apiaceae or Umbelliferae, is a family of mostly aromatic flowering plants named after the type genus "Apium" and commonly known as the celery, carrot or parsley family. It is the 16th-largest family of flowering plants, with more than 3,700 species in 434 genera including such well-known and economically important plants such as angelica, anise, asafoetida, caraway, carrot, celery, chervil, coriander, cumin, dill, fennel, hemlock, lovage, cow parsley, parsley, parsnip, sea holly, giant hogweed and silphium (a plant whose identity is unclear and which may be extinct).
Document 10: Digitalis laevigata: Digitalis laevigata, common name Grecian Foxglove or Giraffe Foxglove, is a species of flowering plant in the genus "Digitalis", in the family Plantaginaceae.
Document 11: Pimpinella cypria: Pimpinella cypria, common name Cyprus Burnet-saxifrage and locally Kıbrıs Pimpinela, is a herbaceous perennial plant belonging to the Carrot family (Apiaceae).
Document 12: Digitalis: Digitalis ( or ) is a genus of about 20 species of herbaceous perennials, shrubs, and biennials commonly called foxgloves.
Document 13: Delphinium: Delphinium is a genus of about 300 species of perennial flowering plants in the family Ranunculaceae, native throughout the Northern Hemisphere and also on the high mountains of tropical Africa.
Document 14: Isoplexis: Isoplexis is a section of 4 species of flowering plants within the genus "Digitalis" in the plantain family Plantaginaceae. The species of section Isoplexis differ from other plants in the genus "Digitalis" in that their monosymmetric (sometimes called zygomorphic) flowers have a distinctive large upper lip rather than large lower lip and the species are endemic to the Canary Islands (the species "D. canariensis", "D. chalcantha", and "D. isabelliana") and Madeira ("D. sceptrum").
Document 15: Pimpinella: Pimpinella is a plant genus in the carrot family; it includes the aromatic herb anise "(P. anisum)".
ground_truth: genus