Hello Sushma,
It's good that your caste comes under Delhi Central list. Hence, it should not matter if it is listed under state list. Also, generally in any national counseling process, your caste must be listed under central list. Hence, it should not bother you. However, now it is your job to get it listed under state list as soon as possible in case you need for admission to the concerned institute.
Hope, this answers your question...
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