Get features grouped by solution package

foreach ($grp in Get-SPFeature | Group-Object SolutionId) {
    $sol = Get-SPSolution -Identity $grp.Name
    Write-Host $sol.Name '(ID:' $grp.Name '), Count:' $grp.Count -ForegroundColor Blue
    foreach ($fd in $grp.Group | sort DisplayName ) {
        Write-Host $fd.DisplayName '(' $fd.Scope ')'
    }
    Write-Host
}