public class OrderArray : MonoBehaviour
{

    List<Order> orders;

    public class Order
    {
        public string company{ get; set; }
        public string date{ get; set; }
        public int quantity{ get; set; }
        public string deliverdate{ get; set; }
    }
    void Start()
    {
        orders= new List<Order>();

        orders.Add(new Order
        {   company = "Woodpecker Corp",
            date = "21.11.2014",
            quantity= 250,
            deliverdate= "29.11.2014" });



        // To access the Data in the list Im using:
        Order order1= orders[0];;
        Debug.Log(order1.company)
    }

public class menu : MonoBehaviour
{
    OrderArray orderarray;
    Orderarray.Order orderclass;

    void start()
    {
        orderarray= gameObject.GetComponent<OrderArray>();
    }