using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public static void Main()

    {

         var FruitTypes = new List<Fruit> {

                new Fruit { Id = 1, Name = "Banana"},

                new Fruit { Id = 2, Name = "Apple" },

                new Fruit { Id = 3, Name = "Orange" },

                new Fruit { Id = 4, Name = "Plum"},

                new Fruit { Id = 5, Name = "Pear" },

            };

​

            List<int> SortValues = new List<int> { 5, 4, 3, 1, 2 };

            List<Fruit> result = new List<Fruit>();

            foreach (var element in SortValues)

            {

                Fruit f = FruitTypes.FirstOrDefault(fruitElement => fruitElement.Id == element);

                result.Add(f);

            }

            foreach (var item in result)

            {

                Console.WriteLine(item.Id + "\t" + item.Name);

            }

    }

    public class Fruit

    {

        public int Id { get; set; }

        public string Name { get; set; }

    }

}