Question: Do the Sparaxis and Campanula come from the same family genus?

full_context: Document 1: Campanula: Campanula is one of several genera in the family Campanulaceae with the common name bellflower. It takes both its common and its scientific name from its bell-shaped flowers—"campanula" is Latin for "little bell".
Document 2: Geissorhiza: Geissorhiza is a genus of about 80 species of deciduous perennial flowering plants in the iris family first described as a genus in 1803. The entire genus is endemic to Cape Province of western South Africa. The genus name is derived from the Greek words "geisson", meaning "tile", and "rhizon", meaning "root".
Document 3: Sparaxis tricolor: Sparaxis tricolor, known by the common names wandflower, harlequin flower, and sparaxis, is a bulb-forming perennial plant that grows in well-drained sunny soil. It gained its name from its colorful flowers which are bi- or tri-coloured with a golden centre and a small ring of brown surrounded by another colour.
Document 4: Sparaxis: Sparaxis (harlequin flower) is a genus in the family Iridaceae with about 13 species endemic to Cape Province, South Africa.
Document 5: Campanula lactiflora: Campanula lactiflora, the milky bellflower, is a species of flowering plant in the genus "Campanula" of the family Campanulaceae, native to Turkey and the Caucasus. It is a medium-sized herbaceous perennial growing to 1.2 m , with narrow, toothed leaves 5 - long. Large conical clusters of open, star-shaped flowers are produced on branching stems in summer. In favourable conditions it will self-seed with variable results. The flowers are usually white or pale blue, but numerous cultivars have been developed for garden use, in a range of colours.
Document 6: Campanula portenschlagiana: Campanula portenschlagiana syn. "C. muralis", is a species of flowering plant in the family Campanulaceae, native to the Dalmatian Mountains in Croatia. It is a vigorous, low-growing, mound-forming evergreen perennial with deep purple flowers in summer. Common names include Dalmatian bellflower, Adria bellflower and wall bellflower.
Document 7: Dimorphotheca sinuata: Dimorphotheca sinuata, the glandular Cape marigold, Namaqualand daisy, or orange Namaqualand daisy; syn. "Dimorphotheca aurantiaca" hort.) is an African species of plants native to southern Africa. It is also widely cultivated as an ornamental and naturalized in parts of the United States, primarily California and Arizona.
Document 8: Campanula spicata: Campanula spicata, common name the spiked bellflower, is a herbaceous biennial or perennial plant of the genus "Campanula" belonging to the family Campanulaceae.
Document 9: Campanula rapunculoides: Campanula rapunculoides, known by the common names creeping bellflower, or rampion bellflower, is a perennial herbaceous plant of the genus "Campanula", belonging to the family Campanulaceae.
Document 10: Melasphaerula: Melasphaerula is a genus of flowering plants in the family Iridaceae, first described as a genus in 1803. There is only one known species, Melasphaerula graminea, native to Namibia and the Cape Province in South Africa.
Document 11: Campanula medium: Campanula medium, common name Canterbury bells, also known as the bell flower, is an annual or biennial flowering plant of the genus "Campanula", belonging to the family Campanulaceae. In floriography, it represents gratitude, or faith and constancy.
Document 12: Crocus: Crocus (English plural: crocuses or croci) is a genus of flowering plants in the iris family comprising 90 species of perennials growing from corms. Many are cultivated for their flowers appearing in autumn, winter, or spring. The spice saffron is obtained from the stigmas of "Crocus sativus", an autumn-blooming species. Crocuses are native to woodland, scrub, and meadows from sea level to alpine tundra in central and southern Europe, North Africa and the Middle East, on the islands of the Aegean, and across Central Asia to Xinjiang Province in western China.
Document 13: Hypoxis: Hypoxis is a genus of flowering plants belonging to the family Hypoxidaceae. The genus has an "almost cosmopolitan" distribution, occurring in Africa, the Americas, Asia, and Australia. Europe lacks native species. Most species are in the Southern Hemisphere, especially in southern Africa. Common names for the genus include star-grass, star lily, yellow stars, African potato, and stars. The genus is the largest of the Hypoxidaceae family and has its centre of variation in South Africa, where it occurs in open undisturbed grasslands. The name "Hypoxis" was taken over by Linnaeus in 1759 from a name coined by Paul Reneaulme in 1611 for a superficially similar species of "Gagea" and meaning "a little sour", referring to the taste of that plant's leaves.
Document 14: Campanula garganica: Campanula garganica (Adriatic bellflower), syn. "C. elatines" var. "garganica", is a species of flowering plant in the genus "Campanula" of the family Campanulaceae, native to Southern Europe. It is a small, spreading herbaceous perennial growing to 5 cm . Basal rosettes of leaves bear a profusion of star-shaped blue flowers in summer.
Document 15: Sparaxis bulbifera: Sparaxis bulbifera, commonly known as harlequin flower, is a bulb-forming perennial plant. The species is native to Cape Province in South Africa and naturalised in the Azores and Australia. It grows to between 15 and 60 cm high and has white to cream flowers.
ground_truth: no