The phrase "array of diverse groups" is correct and usable in written English.
It can be used to describe a variety of different groups that are present or involved in a particular context, emphasizing their diversity.
Example: "The conference featured an array of diverse groups, including artists, scientists, and community leaders, all sharing their unique perspectives."
Alternatives: "variety of different groups" or "range of diverse communities".
While the cichlid fish cDNA microarray will greatly facilitate the comparative functional genomic approach for an important group of fishes, we expect that the results of our systematic heterologous hybridization studies presented here will encourage researchers in many fields to utilize existing cDNA arrays for diverse groups of teleosts and other taxa.
Today, Stanford's Center for Internet and Society joins Greenpeace, Mozilla, Electronic Frontier Foundation, the Libertarian Party, and an array of ideologically diverse groups in The Day We Fight Back against mass surveillance.
The Daily Show's current roster boasts an array of diverse and able presenting talent.
In the rainforest, feedback leads to Darwinian evolution of a complex array of diverse organisms.
All entrepreneurs bring an array of diverse experiences to their current endeavor.
A more diverse microbial community may, however, buffer a plant from potentially dangerous pathogens and include a diverse array of functional groups of species that facilitate plant growth.
Al Nusra is part of a diverse array of opposition groups fighting Mr. Assad's forces.
The province is 65percentt Sunni and also home to a diverse array of ethnic groups, including Kurds, who dominate the Nineveh provincial government.
The proposal was supported by a diverse array of interest groups, including the American Civil Liberties Union, Catholic bishops and a political action committee connected to the conservative Koch brothers.
The administration is quietly talking with a diverse array of interest groups, including religious leaders, mental-health professionals and hunters, to build as broad a coalition as possible, those involved in the discussions said.
