The party is yet to name its candidate for New Delhi constituency, which was represented by former Chief Minister Sheila Dikshit for three consecutive terms before she was trounced by AAP's Arvind Kejriwal in 2013 polls.
Party sources said that former Delhi Minister Kiran Walia will be fielded from New Delhi constituency.
Mishra will contest from his Dwarka, while Shastri will fight from Malviya Nagar. He was defeated from Mehrauli constituency in the last election.
With this, Congress has named its candidates for 49 seats in the 70-member Delhi Assembly.
Maken, a former Union Minister and AICC General Secretary and party's Communication Department Chairman, is the face of the party for Delhi this time and is the Campaign Committee Chairman of Congress for the Assembly polls.
The candidature of former MP and Union Minister Krishna Tirath, whom the party plans to field, is yet to be announced.
Delhi Commission of Women Chief Barkha Singh, who was defeated in the last election by AAP, failed to get a ticket this time from R K Puram constituency, which she had represented earlier. The party has fielded Leeladhar Bhatt from there.
A number of new faces also figure in the list.
