Question: Which is native to farther west, Anthotroche or Lomatium?

full_context: Document 1: Lomatium grayi: Lomatium grayi, commonly known as Gray's biscuitroot, Gray's lomatium, or milfoil lomatium, is a perennial herb of the family Apiaceae. It is native to Western Canada in British Columbia, and the Western United States, including from the Eastern Cascades and northeastern California to the Rocky Mountains.
Document 2: Colobanthus: Colobanthus is a large genus of small, cushion-like herbaceous plants, sometimes known as "pearlworts", a name they share with plants of the related genus "Sagina". "C. quitensis" is the world's southernmost dicot, and one of only two original flowering plants of Antarctica.
Document 3: Lomatium ochocense: Lomatium ochocense is a rare species of flowering plant in the carrot family known by the common name Ochoco lomatium. It is endemic to Oregon, where it is limited to the Ochoco Mountains of Crook County.
Document 4: 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 5: Anthotroche: Anthotroche is a genus of shrubs in the family Solanaceae. The genus is endemic to Western Australia.
Document 6: Adenanthos terminalis: Adenanthos terminalis, commonly known as gland flower, yellow gland flower or adenanthos, is a one metre tall shrub in the family Proteaceae. It is found in south eastern regions of Australia, in the states of South Australia and Victoria, and is the most widespread of the two "Adenanthos" species occurring outside of Western Australia.
Document 7: Anthorrhiza: Anthorrhiza is a genus of myrmecophytic flowering plants in the Rubiaceae family. It is endemic to Papua New Guinea, including the Louisiade Archipelago. It is one of five ant-plant genera in the family Rubiaceae, the others being "Hydnophytum", "Myrmecodia", "Myrmephytum", and "Squamellaria".
Document 8: Lomatium bradshawii: Lomatium bradshawii, also known as Bradshaw's desert parsley, is an endangered perennial herb native to Oregon and Washington, United States. "Lomatium bradshawii" was thought to be extinct until 1979, when it was rediscovered by a University of Oregon graduate. This herb was common in the Willamette Valley before agricultural development and fire prevention which has allowed shrubs and weeds to invade. Most known populations of "Lomatium bradshawii" are within ten miles of Eugene, Oregon. In the Willamette Valley, populations exist in the Oregon counties Lane, Benton, Linn, and Marion, and in Washington "Lomatium bradshawii" grows in Puget Sound. The largest population of this herb is in Camas Meadows, Washington, with a population of 10,7900,00 +/- 2,010,000, and the Berry Botanic Garden keeps a seedbank.
Document 9: Adenanthos: Adenanthos is a genus of Australian native shrubs in the flowering plant family Proteaceae. Variable in habit and leaf shape, it is the only genus in the family where solitary flowers are the norm. It was discovered in 1791, and formally published by Jacques Labillardière in 1805. The type species is "Adenanthos cuneatus", and 33 species are recognised. The genus is placed in subfamily Proteoideae, and is held to be most closely related to several South African genera.
Document 10: Bupleurum: Bupleurum is a large genus of annual or perennial herbs or woody shrubs, with about one hundred and ninety species, belonging to the Apiaceae family. The full size of its species may vary between a few cm to up to 3 m high. Their compound umbels of small flowers are adorned with bracteoles that are sometimes large and may play a role in attracting pollinators. Rare among Apiaceae are the simple leaves, bracts (if present) and bracteoles. The genus is almost exclusively native in the Old World Northern Hemisphere, with one species native to North America and one species native to southern Africa.
Document 11: Calothamnus: Calothamnus is a genus of shrubs in the family Myrtaceae and is endemic to the south-west of Western Australia. The common names one-sided bottlebrush or claw flower are given to some species due to their having the flowers clustered on one side of the stem or because of the claw-like appearance of their flowers. "Calothamnus" species are generally medium to tall woody shrubs with crowded leaves. In most species the leaves are crowded and linear in shape, and the flowers are usually arranged in dense clusters. The petals are small and fall off the flower soon after it opens but the stamens are long, numerous and usually bright red.
Document 12: Lomatium martindalei: Lomatium martindalei is a species of flowering plant in the carrot family known by the common names Cascade desertparsley and coast range lomatium. It is native to the west coast of North America, from Vancouver Island south to the Klamath Mountains of far northern California. It can be found in a number of coastal and inland habitats, from coastal plains to high mountain talus and meadows. This is a perennial herb growing 15 to 40 centimeters tall from a carrot-like taproot. There is often no stem, the erect or spreading leaves and inflorescence emerging from ground level. The thinly fleshy leaves may approach 20 centimeters long, their blades divided into leaflets made up of many small oval segments. The inflorescence bears an umbel of small yellowish flowers.
Document 13: Adenanthos sect. Adenanthos: Adenanthos" sect. "Adenanthos is a taxonomic section of the flowering plant genus "Adenanthos" (Proteaceae). It comprises 29 species. The centre of diversity is southwest  Western Australia, with two species extending into South Australia and western Victoria.
Document 14: Lomatium: Lomatium is a genus of about 75 species of perennial herbs native to western North America. In the Apiaceae family and related to many edible species such as carrots and celery, it is also edible. The common names for it are biscuitroot, Indian parsley, and desert parsley, and was extensively used by Indians in the inland northwest as a staple food.
Document 15: Lomatium plummerae: Lomatium plummerae (Plummer's lomatium) is a perennial plant in the carrot family (Apiaceae). Former subspecies "L. plummerae" var. "sonnei" was reclassified as its own species, "Lomatium austinae". "Lomatium plummerae" is found mostly in California where it is native.
ground_truth: Lomatium