Question: Does Aronia or Hermannia have more species?

Context paragraphs:
Petunidin: Petunidin (Pt), like Europinidin and Malvidin, is derived from Delphinidin and is an O-methylated anthocyanidin of the 3-hydroxy type.  It is a natural organic compound, a dark-red or purple water-soluble pigment found in many redberries including chokeberries ("Aronia sp"), Saskatoon berries ("Amelanchier alnifolia") or different species of grape (for instance "Vitis vinifera", or muscadine, "Vitis rotundifolia"), and also part of the pigments responsible for the petal colors in many flowers.  This pigment gives the Indigo Rose tomatoes the majority of their deep purple color when the fruits are exposed to sunlight.  The name of the molecule itself is derived from the word Petunia.

Aronia arbutifolia: Aronia arbutifolia, called the red chokeberry, is a North American species of shrubs in the rose family.  It is native to eastern Canada and to the eastern and central United States, from eastern Texas to Nova Scotia inland to Ontario, Ohio, Kentucky, and Oklahoma.

Hermannia (Acari): Hermannia is a genus of mites that includes several dozen described species.  Typically they dwell in moss, feeding partly on fungi.

× Sorbaronia mitschurinii: × "Sorbaronia mitschurinii, also known as Sorbaronia mitschurinii", is a domesticated species that was known until recently under the name "Aronia mitschurinii".  It has been considered to be a group of cultivars of "Aronia melanocarpa", common ones including 'Viking' and 'Nero'.  Genetic testing indicates it is likely a

Aronia: Aronia is a genus of deciduous shrubs, the chokeberries, in the family Rosaceae native to eastern North America and most commonly found in wet woods and swamps.  The genus is usually considered to contain two or three species, one of which is naturalized in Europe.  A fourth form that has long been cultivated under the name "Aronia" is now considered to be an intergeneric hybrid, "Sorbaronia mitschurinii".

Photinia: Photinia ( ) is a genus of about 40–60 species of small trees and large shrubs, but the taxonomy has recently varied greatly, with the genera "Heteromeles", "Stranvaesia" and "Aronia" sometimes included in "Photinia".

Aronia melanocarpa: Aronia melanocarpa, called the black chokeberry, is a species of shrubs in the rose family native to eastern North America, ranging from Canada to the central United States, from Newfoundland west to Ontario and Minnesota, south as far as Arkansas, Alabama, and Georgia.  This plant has been introduced and is cultivated in Europe.

Aronia prunifolia: Aronia prunifolia, called the purple chokeberry, is a North American species of shrubs in the rose family.  It is native to eastern Canada and to the eastern and central United States, from Nova Scotia west to Ontario and Wisconsin, south as far as western South Carolina with an isolated population reported in southern Alabama.

Hermannia: Hermannia is a genus of flowering plants in the mallow family, Malvaceae.  It comprises at least 65 species with many more species as yet unresolved.

Supporting paragraphs: Aronia Hermannia
Answer: Hermannia