Question: Zantedeschia and Correa, are of which mutual genus entitities?

Context paragraphs:
Correa (plant): Correa is a genus of flowering plants in the family Rutaceae, with bell-shaped flowers, native mainly to eastern Australia.  There are "ca."  11 species in the genus and 26 subspecies.  Natural hybridisation between the species makes taxonomic relationships within this genus problematic.  There are also hundreds of named cultivars, many of which have been registered with the Australian Cultivar Registration Authority (ACRA).

Taillight shark: Euprotomicroides zantedeschia, also known as the Tail-light shark is a little-known species of shark in the family Dalatiidae and the only member of its genus.  It is known from only four specimens collected from deep oceanic waters in the southern Atlantic Ocean and Pacific Ocean.  A small shark with a laterally compressed body and a bulbous snout, this species has unusual adaptations that indicate a specialized lifestyle: its pectoral fins are paddle-like and may be used for propulsion, unlike other sharks and it has a pouch-like gland on its abdomen that emits clouds of luminescent blue fluid.  This shark is likely aplacental viviparous and a formidable predator for its size.  The International Union for Conservation of Nature presently lacks sufficient data to assess its conservation status.

Boronia: Boronia is a genus of about 160 species of flowering plants in the citrus family Rutaceae, most are endemic in Australia with a few species in New Caledonia, which were previously placed in the genus "Boronella".  They occur in all Australian states but the genus is under review and a number of species are yet to be described or the description published.  Boronias are similar to familiar plants in the genera "Zieria", "Eriostemon" and "Correa" but can be distinguished from them by the number of petals or stamens.  Some species have a distinctive fragrance and are popular garden plants.

José Correia da Serra: José Francisco Correia da Serra (6 June 1750 – 11 September 1823) was a Portuguese Abbot, polymath – philosopher, diplomat, politician and scientist.  In some circumstances, he was also known as "Abbé Correa."  The plant genus Correa is named in his honour.

Zantedeschia: Zantedeschia is a genus of 8 species of herbaceous, perennial, flowering plants in the family Araceae, native to southern Africa from South Africa north to Malawi.  The genus has been introduced on all continents except Antarctica.  Common names include arum lily for "Z. aethiopica" and calla and calla lily for "Z. elliottiana" and "Z. rehmannii", although members of the genus are neither true lilies of Liliaceae, true "Arums", or true "Callas" (related genera in Araceae).  They are also often confused with "Anthurium".  The colourful flowers and leaves of both species and cultivars are greatly valued and commonly grown as ornamental plants.

Zantedeschieae: The Zantedeschieae are a tribe of the Araceae family, in the subfamily Aroideae.  s of July 2017 , three genera are listed as belonging to the tribe in the GRIN Taxonomy database: "Pseudohomalomena" , "Richardia" and "Zantedeschia" However, the first two genera are also said to be synonyms of "Zantedeschia", so the tribe actually contains only one recognized genus.

Drosera peruensis: Drosera peruensis is a carnivorous plant of the genus Drosera, commonly known as sundew.  This Drosera species was first identified in Peru in 2002 by Tânia Regina dos Santos Silva and Mireya D. Correa following work to update the genus Drosera for the reference text, "Flora Neotropica".  (Drosera species generally can be found in most continents, but the vast majority grow in the Southern Hemisphere, especially in Southwestern Australia, Africa, and South America).

Zantedeschia albomaculata: Zantedeschia albomaculata, commonly known as the spotted calla lily or white spotted arum, is a species of flowering plants in the genus "Zantedeschia".

Arum: Arum is a genus of flowering plants in the family Araceae, native to Europe, northern Africa, and western and central Asia, with the highest species diversity in the Mediterranean region.  Frequently called "arum lilies", they are not closely related to the true lilies "Lilium".  Plants in closely related "Zantedeschia" are also called "arum lilies".

Sphenotitan: Sphenotitan is an extinct genus of basal opisthodontian sphenodontian reptile known from the Late Triassic Quebrada del Barro Formation of northwestern Argentina.  It was first described and named by Ricardo N. Martínez, Cecilia Apaldetti, Carina E. Colombi, Angel Praderio, Eliana Fernandez, Paula Santi Malnis, Gustavo A. Correa, Diego Abelin and Oscar Alcober in 2013 and the type species is "Sphenotitan leyesi".

Supporting paragraphs: Zantedeschia Correa (plant)
Answer: flowering plants